3902220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 14327040

約数和(自身を除く): 10424820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 163, 171, 180, 190, 210, 228, 252, 266, 285, 315, 326, 342, 380, 399, 420, 489, 532, 570, 630, 652, 665, 684, 798, 815, 855, 978, 1140, 1141, 1197, 1260, 1330, 1467, 1596, 1630, 1710, 1956, 1995, 2282, 2394, 2445, 2660, 2934, 3097, 3260, 3420, 3423, 3990, 4564, 4788, 4890, 5705, 5868, 5985, 6194, 6846, 7335, 7980, 9291, 9780, 10269, 11410, 11970, 12388, 13692, 14670, 15485, 17115, 18582, 20538, 21679, 22820, 23940, 27873, 29340, 30970, 34230, 37164, 41076, 43358, 46455, 51345, 55746, 61940, 65037, 68460, 86716, 92910, 102690, 108395, 111492, 130074, 139365, 185820, 195111, 205380, 216790, 260148, 278730, 325185, 390222, 433580, 557460, 650370, 780444, 975555, 1300740, 1951110, 3902220]

約数ペア:

[(1, 3902220), (2, 1951110), (3, 1300740), (4, 975555), (5, 780444), (6, 650370), (7, 557460), (9, 433580), (10, 390222), (12, 325185), (14, 278730), (15, 260148), (18, 216790), (19, 205380), (20, 195111), (21, 185820), (28, 139365), (30, 130074), (35, 111492), (36, 108395), (38, 102690), (42, 92910), (45, 86716), (57, 68460), (60, 65037), (63, 61940), (70, 55746), (76, 51345), (84, 46455), (90, 43358), (95, 41076), (105, 37164), (114, 34230), (126, 30970), (133, 29340), (140, 27873), (163, 23940), (171, 22820), (180, 21679), (190, 20538), (210, 18582), (228, 17115), (252, 15485), (266, 14670), (285, 13692), (315, 12388), (326, 11970), (342, 11410), (380, 10269), (399, 9780), (420, 9291), (489, 7980), (532, 7335), (570, 6846), (630, 6194), (652, 5985), (665, 5868), (684, 5705), (798, 4890), (815, 4788), (855, 4564), (978, 3990), (1140, 3423), (1141, 3420), (1197, 3260), (1260, 3097), (1330, 2934), (1467, 2660), (1596, 2445), (1630, 2394), (1710, 2282), (1956, 1995)]