30886380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8196

約数の個数: 96

約数和(自身を含む): 109831680

約数和(自身を除く): 78945300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8171, 16342, 24513, 32684, 40855, 49026, 57197, 73539, 81710, 98052, 114394, 122565, 147078, 163420, 171591, 220617, 228788, 245130, 285985, 294156, 343182, 367695, 441234, 490260, 514773, 571970, 686364, 735390, 857955, 882468, 1029546, 1103085, 1143940, 1470780, 1544319, 1715910, 2059092, 2206170, 2573865, 3088638, 3431820, 4412340, 5147730, 6177276, 7721595, 10295460, 15443190, 30886380]

約数ペア:

[(1, 30886380), (2, 15443190), (3, 10295460), (4, 7721595), (5, 6177276), (6, 5147730), (7, 4412340), (9, 3431820), (10, 3088638), (12, 2573865), (14, 2206170), (15, 2059092), (18, 1715910), (20, 1544319), (21, 1470780), (27, 1143940), (28, 1103085), (30, 1029546), (35, 882468), (36, 857955), (42, 735390), (45, 686364), (54, 571970), (60, 514773), (63, 490260), (70, 441234), (84, 367695), (90, 343182), (105, 294156), (108, 285985), (126, 245130), (135, 228788), (140, 220617), (180, 171591), (189, 163420), (210, 147078), (252, 122565), (270, 114394), (315, 98052), (378, 81710), (420, 73539), (540, 57197), (630, 49026), (756, 40855), (945, 32684), (1260, 24513), (1890, 16342), (3780, 8171)]