2677290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 8570880

約数和(自身を除く): 5893590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 61, 66, 70, 77, 95, 105, 110, 114, 122, 133, 154, 165, 183, 190, 209, 210, 231, 266, 285, 305, 330, 366, 385, 399, 418, 427, 462, 570, 610, 627, 665, 671, 770, 798, 854, 915, 1045, 1155, 1159, 1254, 1281, 1330, 1342, 1463, 1830, 1995, 2013, 2090, 2135, 2310, 2318, 2562, 2926, 3135, 3355, 3477, 3990, 4026, 4270, 4389, 4697, 5795, 6270, 6405, 6710, 6954, 7315, 8113, 8778, 9394, 10065, 11590, 12749, 12810, 14091, 14630, 16226, 17385, 20130, 21945, 23485, 24339, 25498, 28182, 34770, 38247, 40565, 43890, 46970, 48678, 63745, 70455, 76494, 81130, 89243, 121695, 127490, 140910, 178486, 191235, 243390, 267729, 382470, 446215, 535458, 892430, 1338645, 2677290]

約数ペア:

[(1, 2677290), (2, 1338645), (3, 892430), (5, 535458), (6, 446215), (7, 382470), (10, 267729), (11, 243390), (14, 191235), (15, 178486), (19, 140910), (21, 127490), (22, 121695), (30, 89243), (33, 81130), (35, 76494), (38, 70455), (42, 63745), (55, 48678), (57, 46970), (61, 43890), (66, 40565), (70, 38247), (77, 34770), (95, 28182), (105, 25498), (110, 24339), (114, 23485), (122, 21945), (133, 20130), (154, 17385), (165, 16226), (183, 14630), (190, 14091), (209, 12810), (210, 12749), (231, 11590), (266, 10065), (285, 9394), (305, 8778), (330, 8113), (366, 7315), (385, 6954), (399, 6710), (418, 6405), (427, 6270), (462, 5795), (570, 4697), (610, 4389), (627, 4270), (665, 4026), (671, 3990), (770, 3477), (798, 3355), (854, 3135), (915, 2926), (1045, 2562), (1155, 2318), (1159, 2310), (1254, 2135), (1281, 2090), (1330, 2013), (1342, 1995), (1463, 1830)]