30324840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2811

約数の個数: 128

約数和(自身を含む): 112008960

約数和(自身を除く): 81684120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 2777, 3640, 5460, 5554, 8331, 10920, 11108, 13885, 16662, 19439, 22216, 27770, 33324, 36101, 38878, 41655, 55540, 58317, 66648, 72202, 77756, 83310, 97195, 108303, 111080, 116634, 144404, 155512, 166620, 180505, 194390, 216606, 233268, 252707, 288808, 291585, 333240, 361010, 388780, 433212, 466536, 505414, 541515, 583170, 722020, 758121, 777560, 866424, 1010828, 1083030, 1166340, 1263535, 1444040, 1516242, 2021656, 2166060, 2332680, 2527070, 3032484, 3790605, 4332120, 5054140, 6064968, 7581210, 10108280, 15162420, 30324840]

約数ペア:

[(1, 30324840), (2, 15162420), (3, 10108280), (4, 7581210), (5, 6064968), (6, 5054140), (7, 4332120), (8, 3790605), (10, 3032484), (12, 2527070), (13, 2332680), (14, 2166060), (15, 2021656), (20, 1516242), (21, 1444040), (24, 1263535), (26, 1166340), (28, 1083030), (30, 1010828), (35, 866424), (39, 777560), (40, 758121), (42, 722020), (52, 583170), (56, 541515), (60, 505414), (65, 466536), (70, 433212), (78, 388780), (84, 361010), (91, 333240), (104, 291585), (105, 288808), (120, 252707), (130, 233268), (140, 216606), (156, 194390), (168, 180505), (182, 166620), (195, 155512), (210, 144404), (260, 116634), (273, 111080), (280, 108303), (312, 97195), (364, 83310), (390, 77756), (420, 72202), (455, 66648), (520, 58317), (546, 55540), (728, 41655), (780, 38878), (840, 36101), (910, 33324), (1092, 27770), (1365, 22216), (1560, 19439), (1820, 16662), (2184, 13885), (2730, 11108), (2777, 10920), (3640, 8331), (5460, 5554)]