30938460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3915

約数の個数: 96

約数和(自身を含む): 104240640

約数和(自身を除く): 73302180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3877, 3990, 7754, 7980, 11631, 15508, 19385, 23262, 27139, 38770, 46524, 54278, 58155, 73663, 77540, 81417, 108556, 116310, 135695, 147326, 162834, 220989, 232620, 271390, 294652, 325668, 368315, 407085, 441978, 515641, 542780, 736630, 814170, 883956, 1031282, 1104945, 1473260, 1546923, 1628340, 2062564, 2209890, 2578205, 3093846, 4419780, 5156410, 6187692, 7734615, 10312820, 15469230, 30938460]

約数ペア:

[(1, 30938460), (2, 15469230), (3, 10312820), (4, 7734615), (5, 6187692), (6, 5156410), (7, 4419780), (10, 3093846), (12, 2578205), (14, 2209890), (15, 2062564), (19, 1628340), (20, 1546923), (21, 1473260), (28, 1104945), (30, 1031282), (35, 883956), (38, 814170), (42, 736630), (57, 542780), (60, 515641), (70, 441978), (76, 407085), (84, 368315), (95, 325668), (105, 294652), (114, 271390), (133, 232620), (140, 220989), (190, 162834), (210, 147326), (228, 135695), (266, 116310), (285, 108556), (380, 81417), (399, 77540), (420, 73663), (532, 58155), (570, 54278), (665, 46524), (798, 38770), (1140, 27139), (1330, 23262), (1596, 19385), (1995, 15508), (2660, 11631), (3877, 7980), (3990, 7754)]