21853647780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1\times {\mathrm{3767}}^1$

素因数の和:6929

約数の個数: 96

約数和(自身を含む): 63201116160

約数和(自身を除く): 41347468380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 3119, 3767, 6238, 7534, 9357, 11301, 12476, 15068, 15595, 18714, 18835, 22602, 31190, 37428, 37670, 45204, 46785, 56505, 62380, 75340, 93570, 96689, 113010, 116777, 187140, 193378, 226020, 233554, 290067, 350331, 386756, 467108, 483445, 580134, 583885, 700662, 966890, 1160268, 1167770, 1401324, 1450335, 1751655, 1933780, 2335540, 2900670, 3503310, 5801340, 7006620, 11749273, 23498546, 35247819, 46997092, 58746365, 70495638, 117492730, 140991276, 176239095, 234985460, 352478190, 364227463, 704956380, 728454926, 1092682389, 1456909852, 1821137315, 2185364778, 3642274630, 4370729556, 5463411945, 7284549260, 10926823890, 21853647780]

約数ペア:

[(1, 21853647780), (2, 10926823890), (3, 7284549260), (4, 5463411945), (5, 4370729556), (6, 3642274630), (10, 2185364778), (12, 1821137315), (15, 1456909852), (20, 1092682389), (30, 728454926), (31, 704956380), (60, 364227463), (62, 352478190), (93, 234985460), (124, 176239095), (155, 140991276), (186, 117492730), (310, 70495638), (372, 58746365), (465, 46997092), (620, 35247819), (930, 23498546), (1860, 11749273), (3119, 7006620), (3767, 5801340), (6238, 3503310), (7534, 2900670), (9357, 2335540), (11301, 1933780), (12476, 1751655), (15068, 1450335), (15595, 1401324), (18714, 1167770), (18835, 1160268), (22602, 966890), (31190, 700662), (37428, 583885), (37670, 580134), (45204, 483445), (46785, 467108), (56505, 386756), (62380, 350331), (75340, 290067), (93570, 233554), (96689, 226020), (113010, 193378), (116777, 187140)]