27991860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 61421772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2111, 2210, 2652, 3315, 4222, 4420, 6333, 6630, 8444, 10555, 12666, 13260, 21110, 25332, 27443, 31665, 35887, 42220, 54886, 63330, 71774, 82329, 107661, 109772, 126660, 137215, 143548, 164658, 179435, 215322, 274430, 329316, 358870, 411645, 430644, 466531, 538305, 548860, 717740, 823290, 933062, 1076610, 1399593, 1646580, 1866124, 2153220, 2332655, 2799186, 4665310, 5598372, 6997965, 9330620, 13995930, 27991860]

約数ペア:

[(1, 27991860), (2, 13995930), (3, 9330620), (4, 6997965), (5, 5598372), (6, 4665310), (10, 2799186), (12, 2332655), (13, 2153220), (15, 1866124), (17, 1646580), (20, 1399593), (26, 1076610), (30, 933062), (34, 823290), (39, 717740), (51, 548860), (52, 538305), (60, 466531), (65, 430644), (68, 411645), (78, 358870), (85, 329316), (102, 274430), (130, 215322), (156, 179435), (170, 164658), (195, 143548), (204, 137215), (221, 126660), (255, 109772), (260, 107661), (340, 82329), (390, 71774), (442, 63330), (510, 54886), (663, 42220), (780, 35887), (884, 31665), (1020, 27443), (1105, 25332), (1326, 21110), (2111, 13260), (2210, 12666), (2652, 10555), (3315, 8444), (4222, 6630), (4420, 6333)]