30398760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4048

約数の個数: 128

約数和(自身を含む): 115833600

約数和(自身を除く): 85434840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 4021, 7560, 8042, 12063, 16084, 20105, 24126, 28147, 32168, 36189, 40210, 48252, 56294, 60315, 72378, 80420, 84441, 96504, 108567, 112588, 120630, 140735, 144756, 160840, 168882, 180945, 217134, 225176, 241260, 253323, 281470, 289512, 337764, 361890, 422205, 434268, 482520, 506646, 542835, 562940, 675528, 723780, 759969, 844410, 868536, 1013292, 1085670, 1125880, 1266615, 1447560, 1519938, 1688820, 2026584, 2171340, 2533230, 3039876, 3377640, 3799845, 4342680, 5066460, 6079752, 7599690, 10132920, 15199380, 30398760]

約数ペア:

[(1, 30398760), (2, 15199380), (3, 10132920), (4, 7599690), (5, 6079752), (6, 5066460), (7, 4342680), (8, 3799845), (9, 3377640), (10, 3039876), (12, 2533230), (14, 2171340), (15, 2026584), (18, 1688820), (20, 1519938), (21, 1447560), (24, 1266615), (27, 1125880), (28, 1085670), (30, 1013292), (35, 868536), (36, 844410), (40, 759969), (42, 723780), (45, 675528), (54, 562940), (56, 542835), (60, 506646), (63, 482520), (70, 434268), (72, 422205), (84, 361890), (90, 337764), (105, 289512), (108, 281470), (120, 253323), (126, 241260), (135, 225176), (140, 217134), (168, 180945), (180, 168882), (189, 160840), (210, 144756), (216, 140735), (252, 120630), (270, 112588), (280, 108567), (315, 96504), (360, 84441), (378, 80420), (420, 72378), (504, 60315), (540, 56294), (630, 48252), (756, 40210), (840, 36189), (945, 32168), (1080, 28147), (1260, 24126), (1512, 20105), (1890, 16084), (2520, 12063), (3780, 8042), (4021, 7560)]