31341960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 113284080

約数和(自身を除く): 81942120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 181, 185, 195, 222, 234, 260, 296, 312, 333, 360, 362, 370, 390, 444, 468, 481, 520, 543, 555, 585, 666, 724, 740, 780, 888, 905, 936, 962, 1086, 1110, 1170, 1332, 1443, 1448, 1480, 1560, 1629, 1665, 1810, 1924, 2172, 2220, 2340, 2353, 2405, 2664, 2715, 2886, 3258, 3330, 3620, 3848, 4329, 4344, 4440, 4680, 4706, 4810, 5430, 5772, 6516, 6660, 6697, 7059, 7215, 7240, 8145, 8658, 9412, 9620, 10860, 11544, 11765, 13032, 13320, 13394, 14118, 14430, 16290, 17316, 18824, 19240, 20091, 21177, 21645, 21720, 23530, 26788, 28236, 28860, 32580, 33485, 34632, 35295, 40182, 42354, 43290, 47060, 53576, 56472, 57720, 60273, 65160, 66970, 70590, 80364, 84708, 86580, 87061, 94120, 100455, 105885, 120546, 133940, 141180, 160728, 169416, 173160, 174122, 200910, 211770, 241092, 261183, 267880, 282360, 301365, 348244, 401820, 423540, 435305, 482184, 522366, 602730, 696488, 783549, 803640, 847080, 870610, 1044732, 1205460, 1305915, 1567098, 1741220, 2089464, 2410920, 2611830, 3134196, 3482440, 3917745, 5223660, 6268392, 7835490, 10447320, 15670980, 31341960]

約数ペア:

[(1, 31341960), (2, 15670980), (3, 10447320), (4, 7835490), (5, 6268392), (6, 5223660), (8, 3917745), (9, 3482440), (10, 3134196), (12, 2611830), (13, 2410920), (15, 2089464), (18, 1741220), (20, 1567098), (24, 1305915), (26, 1205460), (30, 1044732), (36, 870610), (37, 847080), (39, 803640), (40, 783549), (45, 696488), (52, 602730), (60, 522366), (65, 482184), (72, 435305), (74, 423540), (78, 401820), (90, 348244), (104, 301365), (111, 282360), (117, 267880), (120, 261183), (130, 241092), (148, 211770), (156, 200910), (180, 174122), (181, 173160), (185, 169416), (195, 160728), (222, 141180), (234, 133940), (260, 120546), (296, 105885), (312, 100455), (333, 94120), (360, 87061), (362, 86580), (370, 84708), (390, 80364), (444, 70590), (468, 66970), (481, 65160), (520, 60273), (543, 57720), (555, 56472), (585, 53576), (666, 47060), (724, 43290), (740, 42354), (780, 40182), (888, 35295), (905, 34632), (936, 33485), (962, 32580), (1086, 28860), (1110, 28236), (1170, 26788), (1332, 23530), (1443, 21720), (1448, 21645), (1480, 21177), (1560, 20091), (1629, 19240), (1665, 18824), (1810, 17316), (1924, 16290), (2172, 14430), (2220, 14118), (2340, 13394), (2353, 13320), (2405, 13032), (2664, 11765), (2715, 11544), (2886, 10860), (3258, 9620), (3330, 9412), (3620, 8658), (3848, 8145), (4329, 7240), (4344, 7215), (4440, 7059), (4680, 6697), (4706, 6660), (4810, 6516), (5430, 5772)]