30000951.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15676

約数の個数: 144

約数和(自身を含む): 956539584

約数和(自身を除く): 700340004

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, 2340, 2730, 3276, 4095, 5460, 8190, 15641, 16380, 31282, 46923, 62564, 78205, 93846, 109487, 140769, 156410, 187692, 203333, 218974, 234615, 281538, 312820, 328461, 406666, 437948, 469230, 547435, 563076, 609999, 656922, 703845, 813332, 938460, 985383, 1016665, 1094870, 1219998, 1313844, 1407690, 1423331, 1642305, 1829997, 1970766, 2033330, 2189740, 2439996, 2815380, 2846662, 3049995, 3284610, 3659994, 3941532, 4066660, 4269993, 4926915, 5693324, 6099990, 6569220, 7116655, 7319988, 8539986, 9149985, 9853830, 12199980, 12809979, 14233310, 17079972, 18299970, 19707660, 21349965, 25619958, 28466620, 36599940, 42699930, 51239916, 64049895, 85399860, 128099790, 256199580]

約数ペア:

[(1, 256199580), (2, 128099790), (3, 85399860), (4, 64049895), (5, 51239916), (6, 42699930), (7, 36599940), (9, 28466620), (10, 25619958), (12, 21349965), (13, 19707660), (14, 18299970), (15, 17079972), (18, 14233310), (20, 12809979), (21, 12199980), (26, 9853830), (28, 9149985), (30, 8539986), (35, 7319988), (36, 7116655), (39, 6569220), (42, 6099990), (45, 5693324), (52, 4926915), (60, 4269993), (63, 4066660), (65, 3941532), (70, 3659994), (78, 3284610), (84, 3049995), (90, 2846662), (91, 2815380), (105, 2439996), (117, 2189740), (126, 2033330), (130, 1970766), (140, 1829997), (156, 1642305), (180, 1423331), (182, 1407690), (195, 1313844), (210, 1219998), (234, 1094870), (252, 1016665), (260, 985383), (273, 938460), (315, 813332), (364, 703845), (390, 656922), (420, 609999), (455, 563076), (468, 547435), (546, 469230), (585, 437948), (630, 406666), (780, 328461), (819, 312820), (910, 281538), (1092, 234615), (1170, 218974), (1260, 203333), (1365, 187692), (1638, 156410), (1820, 140769), (2340, 109487), (2730, 93846), (3276, 78205), (4095, 62564), (5460, 46923), (8190, 31282), (15641, 16380)]