40694580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 132525120

約数和(自身を除く): 91830540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 163, 171, 180, 190, 219, 228, 285, 292, 326, 342, 365, 380, 438, 489, 570, 652, 657, 684, 730, 815, 855, 876, 978, 1095, 1140, 1314, 1387, 1460, 1467, 1630, 1710, 1956, 2190, 2445, 2628, 2774, 2934, 3097, 3260, 3285, 3420, 4161, 4380, 4890, 5548, 5868, 6194, 6570, 6935, 7335, 8322, 9291, 9780, 11899, 12388, 12483, 13140, 13870, 14670, 15485, 16644, 18582, 20805, 23798, 24966, 27740, 27873, 29340, 30970, 35697, 37164, 41610, 46455, 47596, 49932, 55746, 59495, 61940, 62415, 71394, 83220, 92910, 107091, 111492, 118990, 124830, 139365, 142788, 178485, 185820, 214182, 226081, 237980, 249660, 278730, 356970, 428364, 452162, 535455, 557460, 678243, 713940, 904324, 1070910, 1130405, 1356486, 2034729, 2141820, 2260810, 2712972, 3391215, 4069458, 4521620, 6782430, 8138916, 10173645, 13564860, 20347290, 40694580]

約数ペア:

[(1, 40694580), (2, 20347290), (3, 13564860), (4, 10173645), (5, 8138916), (6, 6782430), (9, 4521620), (10, 4069458), (12, 3391215), (15, 2712972), (18, 2260810), (19, 2141820), (20, 2034729), (30, 1356486), (36, 1130405), (38, 1070910), (45, 904324), (57, 713940), (60, 678243), (73, 557460), (76, 535455), (90, 452162), (95, 428364), (114, 356970), (146, 278730), (163, 249660), (171, 237980), (180, 226081), (190, 214182), (219, 185820), (228, 178485), (285, 142788), (292, 139365), (326, 124830), (342, 118990), (365, 111492), (380, 107091), (438, 92910), (489, 83220), (570, 71394), (652, 62415), (657, 61940), (684, 59495), (730, 55746), (815, 49932), (855, 47596), (876, 46455), (978, 41610), (1095, 37164), (1140, 35697), (1314, 30970), (1387, 29340), (1460, 27873), (1467, 27740), (1630, 24966), (1710, 23798), (1956, 20805), (2190, 18582), (2445, 16644), (2628, 15485), (2774, 14670), (2934, 13870), (3097, 13140), (3260, 12483), (3285, 12388), (3420, 11899), (4161, 9780), (4380, 9291), (4890, 8322), (5548, 7335), (5868, 6935), (6194, 6570)]