15670980

素因数分解:

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

素因数の和:246

約数の個数: 144

約数和(自身を含む): 52865904

約数和(自身を除く): 37194924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 181, 185, 195, 222, 234, 260, 333, 362, 370, 390, 444, 468, 481, 543, 555, 585, 666, 724, 740, 780, 905, 962, 1086, 1110, 1170, 1332, 1443, 1629, 1665, 1810, 1924, 2172, 2220, 2340, 2353, 2405, 2715, 2886, 3258, 3330, 3620, 4329, 4706, 4810, 5430, 5772, 6516, 6660, 6697, 7059, 7215, 8145, 8658, 9412, 9620, 10860, 11765, 13394, 14118, 14430, 16290, 17316, 20091, 21177, 21645, 23530, 26788, 28236, 28860, 32580, 33485, 35295, 40182, 42354, 43290, 47060, 60273, 66970, 70590, 80364, 84708, 86580, 87061, 100455, 105885, 120546, 133940, 141180, 174122, 200910, 211770, 241092, 261183, 301365, 348244, 401820, 423540, 435305, 522366, 602730, 783549, 870610, 1044732, 1205460, 1305915, 1567098, 1741220, 2611830, 3134196, 3917745, 5223660, 7835490, 15670980]

約数ペア:

[(1, 15670980), (2, 7835490), (3, 5223660), (4, 3917745), (5, 3134196), (6, 2611830), (9, 1741220), (10, 1567098), (12, 1305915), (13, 1205460), (15, 1044732), (18, 870610), (20, 783549), (26, 602730), (30, 522366), (36, 435305), (37, 423540), (39, 401820), (45, 348244), (52, 301365), (60, 261183), (65, 241092), (74, 211770), (78, 200910), (90, 174122), (111, 141180), (117, 133940), (130, 120546), (148, 105885), (156, 100455), (180, 87061), (181, 86580), (185, 84708), (195, 80364), (222, 70590), (234, 66970), (260, 60273), (333, 47060), (362, 43290), (370, 42354), (390, 40182), (444, 35295), (468, 33485), (481, 32580), (543, 28860), (555, 28236), (585, 26788), (666, 23530), (724, 21645), (740, 21177), (780, 20091), (905, 17316), (962, 16290), (1086, 14430), (1110, 14118), (1170, 13394), (1332, 11765), (1443, 10860), (1629, 9620), (1665, 9412), (1810, 8658), (1924, 8145), (2172, 7215), (2220, 7059), (2340, 6697), (2353, 6660), (2405, 6516), (2715, 5772), (2886, 5430), (3258, 4810), (3330, 4706), (3620, 4329)]