30679740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 114598848

約数和(自身を除く): 83919108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 1873, 2340, 2730, 3276, 3746, 4095, 5460, 5619, 7492, 8190, 9365, 11238, 13111, 16380, 16857, 18730, 22476, 24349, 26222, 28095, 33714, 37460, 39333, 48698, 52444, 56190, 65555, 67428, 73047, 78666, 84285, 97396, 112380, 117999, 121745, 131110, 146094, 157332, 168570, 170443, 196665, 219141, 235998, 243490, 262220, 292188, 337140, 340886, 365235, 393330, 438282, 471996, 486980, 511329, 589995, 681772, 730470, 786660, 852215, 876564, 1022658, 1095705, 1179990, 1460940, 1533987, 1704430, 2045316, 2191410, 2359980, 2556645, 3067974, 3408860, 4382820, 5113290, 6135948, 7669935, 10226580, 15339870, 30679740]

約数ペア:

[(1, 30679740), (2, 15339870), (3, 10226580), (4, 7669935), (5, 6135948), (6, 5113290), (7, 4382820), (9, 3408860), (10, 3067974), (12, 2556645), (13, 2359980), (14, 2191410), (15, 2045316), (18, 1704430), (20, 1533987), (21, 1460940), (26, 1179990), (28, 1095705), (30, 1022658), (35, 876564), (36, 852215), (39, 786660), (42, 730470), (45, 681772), (52, 589995), (60, 511329), (63, 486980), (65, 471996), (70, 438282), (78, 393330), (84, 365235), (90, 340886), (91, 337140), (105, 292188), (117, 262220), (126, 243490), (130, 235998), (140, 219141), (156, 196665), (180, 170443), (182, 168570), (195, 157332), (210, 146094), (234, 131110), (252, 121745), (260, 117999), (273, 112380), (315, 97396), (364, 84285), (390, 78666), (420, 73047), (455, 67428), (468, 65555), (546, 56190), (585, 52444), (630, 48698), (780, 39333), (819, 37460), (910, 33714), (1092, 28095), (1170, 26222), (1260, 24349), (1365, 22476), (1638, 18730), (1820, 16857), (1873, 16380), (2340, 13111), (2730, 11238), (3276, 9365), (3746, 8190), (4095, 7492), (5460, 5619)]