22222980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9525

約数の個数: 72

約数和(自身を含む): 72602712

約数和(自身を除く): 50379732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 9497, 18994, 28491, 37988, 47485, 56982, 85473, 94970, 113964, 123461, 142455, 170946, 189940, 246922, 284910, 341892, 370383, 427365, 493844, 569820, 617305, 740766, 854730, 1111149, 1234610, 1481532, 1709460, 1851915, 2222298, 2469220, 3703830, 4444596, 5555745, 7407660, 11111490, 22222980]

約数ペア:

[(1, 22222980), (2, 11111490), (3, 7407660), (4, 5555745), (5, 4444596), (6, 3703830), (9, 2469220), (10, 2222298), (12, 1851915), (13, 1709460), (15, 1481532), (18, 1234610), (20, 1111149), (26, 854730), (30, 740766), (36, 617305), (39, 569820), (45, 493844), (52, 427365), (60, 370383), (65, 341892), (78, 284910), (90, 246922), (117, 189940), (130, 170946), (156, 142455), (180, 123461), (195, 113964), (234, 94970), (260, 85473), (390, 56982), (468, 47485), (585, 37988), (780, 28491), (1170, 18994), (2340, 9497)]