15883980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 51770880

約数和(自身を除く): 35886900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 641, 708, 826, 885, 1180, 1239, 1282, 1652, 1770, 1923, 2065, 2478, 2564, 3205, 3540, 3846, 4130, 4487, 4956, 6195, 6410, 7692, 8260, 8974, 9615, 12390, 12820, 13461, 17948, 19230, 22435, 24780, 26922, 37819, 38460, 44870, 53844, 67305, 75638, 89740, 113457, 134610, 151276, 189095, 226914, 264733, 269220, 378190, 453828, 529466, 567285, 756380, 794199, 1058932, 1134570, 1323665, 1588398, 2269140, 2647330, 3176796, 3970995, 5294660, 7941990, 15883980]

約数ペア:

[(1, 15883980), (2, 7941990), (3, 5294660), (4, 3970995), (5, 3176796), (6, 2647330), (7, 2269140), (10, 1588398), (12, 1323665), (14, 1134570), (15, 1058932), (20, 794199), (21, 756380), (28, 567285), (30, 529466), (35, 453828), (42, 378190), (59, 269220), (60, 264733), (70, 226914), (84, 189095), (105, 151276), (118, 134610), (140, 113457), (177, 89740), (210, 75638), (236, 67305), (295, 53844), (354, 44870), (413, 38460), (420, 37819), (590, 26922), (641, 24780), (708, 22435), (826, 19230), (885, 17948), (1180, 13461), (1239, 12820), (1282, 12390), (1652, 9615), (1770, 8974), (1923, 8260), (2065, 7692), (2478, 6410), (2564, 6195), (3205, 4956), (3540, 4487), (3846, 4130)]