30990330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 68542470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 863, 945, 1026, 1197, 1330, 1710, 1726, 1890, 1995, 2394, 2565, 2589, 3591, 3990, 4315, 5130, 5178, 5985, 6041, 7182, 7767, 8630, 11970, 12082, 12945, 15534, 16397, 17955, 18123, 23301, 25890, 30205, 32794, 35910, 36246, 38835, 46602, 49191, 54369, 60410, 77670, 81985, 90615, 98382, 108738, 114779, 116505, 147573, 163107, 163970, 181230, 229558, 233010, 245955, 271845, 295146, 326214, 344337, 442719, 491910, 543690, 573895, 688674, 737865, 815535, 885438, 1033011, 1147790, 1475730, 1631070, 1721685, 2066022, 2213595, 3099033, 3443370, 4427190, 5165055, 6198066, 10330110, 15495165, 30990330]

約数ペア:

[(1, 30990330), (2, 15495165), (3, 10330110), (5, 6198066), (6, 5165055), (7, 4427190), (9, 3443370), (10, 3099033), (14, 2213595), (15, 2066022), (18, 1721685), (19, 1631070), (21, 1475730), (27, 1147790), (30, 1033011), (35, 885438), (38, 815535), (42, 737865), (45, 688674), (54, 573895), (57, 543690), (63, 491910), (70, 442719), (90, 344337), (95, 326214), (105, 295146), (114, 271845), (126, 245955), (133, 233010), (135, 229558), (171, 181230), (189, 163970), (190, 163107), (210, 147573), (266, 116505), (270, 114779), (285, 108738), (315, 98382), (342, 90615), (378, 81985), (399, 77670), (513, 60410), (570, 54369), (630, 49191), (665, 46602), (798, 38835), (855, 36246), (863, 35910), (945, 32794), (1026, 30205), (1197, 25890), (1330, 23301), (1710, 18123), (1726, 17955), (1890, 16397), (1995, 15534), (2394, 12945), (2565, 12082), (2589, 11970), (3591, 8630), (3990, 7767), (4315, 7182), (5130, 6041), (5178, 5985)]