248860890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 705888000

約数和(自身を除く): 457027110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 87, 90, 111, 135, 145, 174, 185, 222, 261, 270, 290, 333, 370, 435, 522, 555, 666, 783, 859, 870, 999, 1073, 1110, 1305, 1566, 1665, 1718, 1998, 2146, 2577, 2610, 3219, 3330, 3915, 4295, 4995, 5154, 5365, 6438, 7731, 7830, 8590, 9657, 9990, 10730, 12885, 15462, 16095, 19314, 23193, 24911, 25770, 28971, 31783, 32190, 38655, 46386, 48285, 49822, 57942, 63566, 74733, 77310, 95349, 96570, 115965, 124555, 144855, 149466, 158915, 190698, 224199, 231930, 249110, 286047, 289710, 317830, 373665, 448398, 476745, 572094, 672597, 747330, 858141, 921707, 953490, 1120995, 1345194, 1430235, 1716282, 1843414, 2241990, 2765121, 2860470, 3362985, 4290705, 4608535, 5530242, 6725970, 8295363, 8581410, 9217070, 13825605, 16590726, 24886089, 27651210, 41476815, 49772178, 82953630, 124430445, 248860890]

約数ペア:

[(1, 248860890), (2, 124430445), (3, 82953630), (5, 49772178), (6, 41476815), (9, 27651210), (10, 24886089), (15, 16590726), (18, 13825605), (27, 9217070), (29, 8581410), (30, 8295363), (37, 6725970), (45, 5530242), (54, 4608535), (58, 4290705), (74, 3362985), (87, 2860470), (90, 2765121), (111, 2241990), (135, 1843414), (145, 1716282), (174, 1430235), (185, 1345194), (222, 1120995), (261, 953490), (270, 921707), (290, 858141), (333, 747330), (370, 672597), (435, 572094), (522, 476745), (555, 448398), (666, 373665), (783, 317830), (859, 289710), (870, 286047), (999, 249110), (1073, 231930), (1110, 224199), (1305, 190698), (1566, 158915), (1665, 149466), (1718, 144855), (1998, 124555), (2146, 115965), (2577, 96570), (2610, 95349), (3219, 77310), (3330, 74733), (3915, 63566), (4295, 57942), (4995, 49822), (5154, 48285), (5365, 46386), (6438, 38655), (7731, 32190), (7830, 31783), (8590, 28971), (9657, 25770), (9990, 24911), (10730, 23193), (12885, 19314), (15462, 16095)]