1552980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 5136768

約数和(自身を除く): 3583788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 181, 195, 220, 260, 286, 330, 362, 390, 429, 543, 572, 660, 715, 724, 780, 858, 905, 1086, 1430, 1716, 1810, 1991, 2145, 2172, 2353, 2715, 2860, 3620, 3982, 4290, 4706, 5430, 5973, 7059, 7964, 8580, 9412, 9955, 10860, 11765, 11946, 14118, 19910, 23530, 23892, 25883, 28236, 29865, 35295, 39820, 47060, 51766, 59730, 70590, 77649, 103532, 119460, 129415, 141180, 155298, 258830, 310596, 388245, 517660, 776490, 1552980]

約数ペア:

[(1, 1552980), (2, 776490), (3, 517660), (4, 388245), (5, 310596), (6, 258830), (10, 155298), (11, 141180), (12, 129415), (13, 119460), (15, 103532), (20, 77649), (22, 70590), (26, 59730), (30, 51766), (33, 47060), (39, 39820), (44, 35295), (52, 29865), (55, 28236), (60, 25883), (65, 23892), (66, 23530), (78, 19910), (110, 14118), (130, 11946), (132, 11765), (143, 10860), (156, 9955), (165, 9412), (181, 8580), (195, 7964), (220, 7059), (260, 5973), (286, 5430), (330, 4706), (362, 4290), (390, 3982), (429, 3620), (543, 2860), (572, 2715), (660, 2353), (715, 2172), (724, 2145), (780, 1991), (858, 1810), (905, 1716), (1086, 1430)]