154995660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 510935040

約数和(自身を除く): 355939380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 47, 54, 60, 62, 90, 93, 94, 108, 124, 135, 141, 155, 180, 186, 188, 197, 235, 270, 279, 282, 310, 372, 394, 423, 465, 470, 540, 558, 564, 591, 620, 705, 788, 837, 846, 930, 940, 985, 1116, 1182, 1269, 1395, 1410, 1457, 1674, 1692, 1773, 1860, 1970, 2115, 2364, 2538, 2790, 2820, 2914, 2955, 3348, 3546, 3940, 4185, 4230, 4371, 5076, 5319, 5580, 5828, 5910, 6107, 6345, 7092, 7285, 8370, 8460, 8742, 8865, 9259, 10638, 11820, 12214, 12690, 13113, 14570, 16740, 17484, 17730, 18321, 18518, 21276, 21855, 24428, 25380, 26226, 26595, 27777, 29140, 30535, 35460, 36642, 37036, 39339, 43710, 46295, 52452, 53190, 54963, 55554, 61070, 65565, 73284, 78678, 83331, 87420, 91605, 92590, 106380, 109926, 111108, 122140, 131130, 138885, 157356, 164889, 166662, 183210, 185180, 196695, 219852, 249993, 262260, 274815, 277770, 287029, 329778, 333324, 366420, 393390, 416655, 499986, 549630, 555540, 574058, 659556, 786780, 824445, 833310, 861087, 999972, 1099260, 1148116, 1249965, 1435145, 1648890, 1666620, 1722174, 2499930, 2583261, 2870290, 3297780, 3444348, 4305435, 4999860, 5166522, 5740580, 7749783, 8610870, 10333044, 12916305, 15499566, 17221740, 25832610, 30999132, 38748915, 51665220, 77497830, 154995660]

約数ペア:

[(1, 154995660), (2, 77497830), (3, 51665220), (4, 38748915), (5, 30999132), (6, 25832610), (9, 17221740), (10, 15499566), (12, 12916305), (15, 10333044), (18, 8610870), (20, 7749783), (27, 5740580), (30, 5166522), (31, 4999860), (36, 4305435), (45, 3444348), (47, 3297780), (54, 2870290), (60, 2583261), (62, 2499930), (90, 1722174), (93, 1666620), (94, 1648890), (108, 1435145), (124, 1249965), (135, 1148116), (141, 1099260), (155, 999972), (180, 861087), (186, 833310), (188, 824445), (197, 786780), (235, 659556), (270, 574058), (279, 555540), (282, 549630), (310, 499986), (372, 416655), (394, 393390), (423, 366420), (465, 333324), (470, 329778), (540, 287029), (558, 277770), (564, 274815), (591, 262260), (620, 249993), (705, 219852), (788, 196695), (837, 185180), (846, 183210), (930, 166662), (940, 164889), (985, 157356), (1116, 138885), (1182, 131130), (1269, 122140), (1395, 111108), (1410, 109926), (1457, 106380), (1674, 92590), (1692, 91605), (1773, 87420), (1860, 83331), (1970, 78678), (2115, 73284), (2364, 65565), (2538, 61070), (2790, 55554), (2820, 54963), (2914, 53190), (2955, 52452), (3348, 46295), (3546, 43710), (3940, 39339), (4185, 37036), (4230, 36642), (4371, 35460), (5076, 30535), (5319, 29140), (5580, 27777), (5828, 26595), (5910, 26226), (6107, 25380), (6345, 24428), (7092, 21855), (7285, 21276), (8370, 18518), (8460, 18321), (8742, 17730), (8865, 17484), (9259, 16740), (10638, 14570), (11820, 13113), (12214, 12690)]