31553730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 89434800

約数和(自身を除く): 57881070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 149, 181, 195, 234, 298, 362, 390, 447, 543, 585, 745, 894, 905, 1086, 1170, 1341, 1490, 1629, 1810, 1937, 2235, 2353, 2682, 2715, 3258, 3874, 4470, 4706, 5430, 5811, 6705, 7059, 8145, 9685, 11622, 11765, 13410, 14118, 16290, 17433, 19370, 21177, 23530, 26969, 29055, 34866, 35295, 42354, 53938, 58110, 70590, 80907, 87165, 105885, 134845, 161814, 174330, 211770, 242721, 269690, 350597, 404535, 485442, 701194, 809070, 1051791, 1213605, 1752985, 2103582, 2427210, 3155373, 3505970, 5258955, 6310746, 10517910, 15776865, 31553730]

約数ペア:

[(1, 31553730), (2, 15776865), (3, 10517910), (5, 6310746), (6, 5258955), (9, 3505970), (10, 3155373), (13, 2427210), (15, 2103582), (18, 1752985), (26, 1213605), (30, 1051791), (39, 809070), (45, 701194), (65, 485442), (78, 404535), (90, 350597), (117, 269690), (130, 242721), (149, 211770), (181, 174330), (195, 161814), (234, 134845), (298, 105885), (362, 87165), (390, 80907), (447, 70590), (543, 58110), (585, 53938), (745, 42354), (894, 35295), (905, 34866), (1086, 29055), (1170, 26969), (1341, 23530), (1490, 21177), (1629, 19370), (1810, 17433), (1937, 16290), (2235, 14118), (2353, 13410), (2682, 11765), (2715, 11622), (3258, 9685), (3874, 8145), (4470, 7059), (4706, 6705), (5430, 5811)]