2621430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 8524800

約数和(自身を除く): 5903370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 73, 90, 95, 105, 114, 126, 133, 135, 146, 171, 189, 190, 210, 219, 266, 270, 285, 315, 342, 365, 378, 399, 438, 511, 513, 570, 630, 657, 665, 730, 798, 855, 945, 1022, 1026, 1095, 1197, 1314, 1330, 1387, 1533, 1710, 1890, 1971, 1995, 2190, 2394, 2555, 2565, 2774, 3066, 3285, 3591, 3942, 3990, 4161, 4599, 5110, 5130, 5985, 6570, 6935, 7182, 7665, 8322, 9198, 9709, 9855, 11970, 12483, 13797, 13870, 15330, 17955, 19418, 19710, 20805, 22995, 24966, 27594, 29127, 35910, 37449, 41610, 45990, 48545, 58254, 62415, 68985, 74898, 87381, 97090, 124830, 137970, 145635, 174762, 187245, 262143, 291270, 374490, 436905, 524286, 873810, 1310715, 2621430]

約数ペア:

[(1, 2621430), (2, 1310715), (3, 873810), (5, 524286), (6, 436905), (7, 374490), (9, 291270), (10, 262143), (14, 187245), (15, 174762), (18, 145635), (19, 137970), (21, 124830), (27, 97090), (30, 87381), (35, 74898), (38, 68985), (42, 62415), (45, 58254), (54, 48545), (57, 45990), (63, 41610), (70, 37449), (73, 35910), (90, 29127), (95, 27594), (105, 24966), (114, 22995), (126, 20805), (133, 19710), (135, 19418), (146, 17955), (171, 15330), (189, 13870), (190, 13797), (210, 12483), (219, 11970), (266, 9855), (270, 9709), (285, 9198), (315, 8322), (342, 7665), (365, 7182), (378, 6935), (399, 6570), (438, 5985), (511, 5130), (513, 5110), (570, 4599), (630, 4161), (657, 3990), (665, 3942), (730, 3591), (798, 3285), (855, 3066), (945, 2774), (1022, 2565), (1026, 2555), (1095, 2394), (1197, 2190), (1314, 1995), (1330, 1971), (1387, 1890), (1533, 1710)]