305088084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 909941760

約数和(自身を除く): 604853676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 89, 122, 126, 178, 183, 223, 244, 252, 267, 356, 366, 427, 446, 534, 549, 623, 669, 732, 801, 854, 892, 1068, 1098, 1246, 1281, 1338, 1561, 1602, 1708, 1869, 2007, 2196, 2492, 2562, 2676, 3122, 3204, 3738, 3843, 4014, 4683, 5124, 5429, 5607, 6244, 7476, 7686, 8028, 9366, 10858, 11214, 13603, 14049, 15372, 16287, 18732, 19847, 21716, 22428, 27206, 28098, 32574, 38003, 39694, 40809, 48861, 54412, 56196, 59541, 65148, 76006, 79388, 81618, 95221, 97722, 114009, 119082, 122427, 138929, 152012, 163236, 178623, 190442, 195444, 228018, 238164, 244854, 277858, 285663, 342027, 357246, 380884, 416787, 456036, 489708, 555716, 571326, 684054, 714492, 833574, 856989, 1142652, 1210667, 1250361, 1368108, 1667148, 1713978, 2421334, 2500722, 3427956, 3632001, 4842668, 5001444, 7264002, 8474669, 10896003, 14528004, 16949338, 21792006, 25424007, 33898676, 43584012, 50848014, 76272021, 101696028, 152544042, 305088084]

約数ペア:

[(1, 305088084), (2, 152544042), (3, 101696028), (4, 76272021), (6, 50848014), (7, 43584012), (9, 33898676), (12, 25424007), (14, 21792006), (18, 16949338), (21, 14528004), (28, 10896003), (36, 8474669), (42, 7264002), (61, 5001444), (63, 4842668), (84, 3632001), (89, 3427956), (122, 2500722), (126, 2421334), (178, 1713978), (183, 1667148), (223, 1368108), (244, 1250361), (252, 1210667), (267, 1142652), (356, 856989), (366, 833574), (427, 714492), (446, 684054), (534, 571326), (549, 555716), (623, 489708), (669, 456036), (732, 416787), (801, 380884), (854, 357246), (892, 342027), (1068, 285663), (1098, 277858), (1246, 244854), (1281, 238164), (1338, 228018), (1561, 195444), (1602, 190442), (1708, 178623), (1869, 163236), (2007, 152012), (2196, 138929), (2492, 122427), (2562, 119082), (2676, 114009), (3122, 97722), (3204, 95221), (3738, 81618), (3843, 79388), (4014, 76006), (4683, 65148), (5124, 59541), (5429, 56196), (5607, 54412), (6244, 48861), (7476, 40809), (7686, 39694), (8028, 38003), (9366, 32574), (10858, 28098), (11214, 27206), (13603, 22428), (14049, 21716), (15372, 19847), (16287, 18732)]