2254980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 8043840

約数和(自身を除く): 5788860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 59, 60, 65, 70, 78, 84, 91, 98, 105, 118, 130, 140, 147, 156, 177, 182, 195, 196, 210, 236, 245, 260, 273, 294, 295, 354, 364, 390, 413, 420, 455, 490, 546, 588, 590, 637, 708, 735, 767, 780, 826, 885, 910, 980, 1092, 1180, 1239, 1274, 1365, 1470, 1534, 1652, 1770, 1820, 1911, 2065, 2301, 2478, 2548, 2730, 2891, 2940, 3068, 3185, 3540, 3822, 3835, 4130, 4602, 4956, 5369, 5460, 5782, 6195, 6370, 7644, 7670, 8260, 8673, 9204, 9555, 10738, 11505, 11564, 12390, 12740, 14455, 15340, 16107, 17346, 19110, 21476, 23010, 24780, 26845, 28910, 32214, 34692, 37583, 38220, 43365, 46020, 53690, 57820, 64428, 75166, 80535, 86730, 107380, 112749, 150332, 161070, 173460, 187915, 225498, 322140, 375830, 450996, 563745, 751660, 1127490, 2254980]

約数ペア:

[(1, 2254980), (2, 1127490), (3, 751660), (4, 563745), (5, 450996), (6, 375830), (7, 322140), (10, 225498), (12, 187915), (13, 173460), (14, 161070), (15, 150332), (20, 112749), (21, 107380), (26, 86730), (28, 80535), (30, 75166), (35, 64428), (39, 57820), (42, 53690), (49, 46020), (52, 43365), (59, 38220), (60, 37583), (65, 34692), (70, 32214), (78, 28910), (84, 26845), (91, 24780), (98, 23010), (105, 21476), (118, 19110), (130, 17346), (140, 16107), (147, 15340), (156, 14455), (177, 12740), (182, 12390), (195, 11564), (196, 11505), (210, 10738), (236, 9555), (245, 9204), (260, 8673), (273, 8260), (294, 7670), (295, 7644), (354, 6370), (364, 6195), (390, 5782), (413, 5460), (420, 5369), (455, 4956), (490, 4602), (546, 4130), (588, 3835), (590, 3822), (637, 3540), (708, 3185), (735, 3068), (767, 2940), (780, 2891), (826, 2730), (885, 2548), (910, 2478), (980, 2301), (1092, 2065), (1180, 1911), (1239, 1820), (1274, 1770), (1365, 1652), (1470, 1534)]