389422260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 1217728512

約数和(自身を除く): 828306252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 191, 235, 241, 282, 382, 423, 470, 482, 564, 573, 705, 723, 764, 846, 940, 955, 964, 1146, 1205, 1410, 1446, 1692, 1719, 1910, 2115, 2169, 2292, 2410, 2820, 2865, 2892, 3438, 3615, 3820, 4230, 4338, 4820, 5730, 6876, 7230, 8460, 8595, 8676, 8977, 10845, 11327, 11460, 14460, 17190, 17954, 21690, 22654, 26931, 33981, 34380, 35908, 43380, 44885, 45308, 46031, 53862, 56635, 67962, 80793, 89770, 92062, 101943, 107724, 113270, 134655, 135924, 138093, 161586, 169905, 179540, 184124, 203886, 226540, 230155, 269310, 276186, 323172, 339810, 403965, 407772, 414279, 460310, 509715, 538620, 552372, 679620, 690465, 807930, 828558, 920620, 1019430, 1380930, 1615860, 1657116, 2038860, 2071395, 2163457, 2761860, 4142790, 4326914, 6490371, 8285580, 8653828, 10817285, 12980742, 19471113, 21634570, 25961484, 32451855, 38942226, 43269140, 64903710, 77884452, 97355565, 129807420, 194711130, 389422260]

約数ペア:

[(1, 389422260), (2, 194711130), (3, 129807420), (4, 97355565), (5, 77884452), (6, 64903710), (9, 43269140), (10, 38942226), (12, 32451855), (15, 25961484), (18, 21634570), (20, 19471113), (30, 12980742), (36, 10817285), (45, 8653828), (47, 8285580), (60, 6490371), (90, 4326914), (94, 4142790), (141, 2761860), (180, 2163457), (188, 2071395), (191, 2038860), (235, 1657116), (241, 1615860), (282, 1380930), (382, 1019430), (423, 920620), (470, 828558), (482, 807930), (564, 690465), (573, 679620), (705, 552372), (723, 538620), (764, 509715), (846, 460310), (940, 414279), (955, 407772), (964, 403965), (1146, 339810), (1205, 323172), (1410, 276186), (1446, 269310), (1692, 230155), (1719, 226540), (1910, 203886), (2115, 184124), (2169, 179540), (2292, 169905), (2410, 161586), (2820, 138093), (2865, 135924), (2892, 134655), (3438, 113270), (3615, 107724), (3820, 101943), (4230, 92062), (4338, 89770), (4820, 80793), (5730, 67962), (6876, 56635), (7230, 53862), (8460, 46031), (8595, 45308), (8676, 44885), (8977, 43380), (10845, 35908), (11327, 34380), (11460, 33981), (14460, 26931), (17190, 22654), (17954, 21690)]