2040374970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 5410903680

約数和(自身を除く): 3370528710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 419, 549, 610, 838, 887, 915, 1098, 1257, 1774, 1830, 2095, 2514, 2661, 2745, 3771, 4190, 4435, 5322, 5490, 6285, 7542, 7983, 8870, 12570, 13305, 15966, 18855, 25559, 26610, 37710, 39915, 51118, 54107, 76677, 79830, 108214, 127795, 153354, 162321, 230031, 255590, 270535, 324642, 371653, 383385, 460062, 486963, 541070, 743306, 766770, 811605, 973926, 1114959, 1150155, 1623210, 1858265, 2229918, 2300310, 2434815, 3344877, 3716530, 4869630, 5574795, 6689754, 11149590, 16724385, 22670833, 33448770, 45341666, 68012499, 113354165, 136024998, 204037497, 226708330, 340062495, 408074994, 680124990, 1020187485, 2040374970]

約数ペア:

[(1, 2040374970), (2, 1020187485), (3, 680124990), (5, 408074994), (6, 340062495), (9, 226708330), (10, 204037497), (15, 136024998), (18, 113354165), (30, 68012499), (45, 45341666), (61, 33448770), (90, 22670833), (122, 16724385), (183, 11149590), (305, 6689754), (366, 5574795), (419, 4869630), (549, 3716530), (610, 3344877), (838, 2434815), (887, 2300310), (915, 2229918), (1098, 1858265), (1257, 1623210), (1774, 1150155), (1830, 1114959), (2095, 973926), (2514, 811605), (2661, 766770), (2745, 743306), (3771, 541070), (4190, 486963), (4435, 460062), (5322, 383385), (5490, 371653), (6285, 324642), (7542, 270535), (7983, 255590), (8870, 230031), (12570, 162321), (13305, 153354), (15966, 127795), (18855, 108214), (25559, 79830), (26610, 76677), (37710, 54107), (39915, 51118)]