2251995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1443587}}^1$

素因数の和:1443614

約数の個数: 64

約数和(自身を含む): 7275683520

約数和(自身を除く): 5023687800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1443587, 2887174, 4330761, 5774348, 7217935, 8661522, 11548696, 14435870, 17323044, 18766631, 21653805, 28871740, 34646088, 37533262, 43307610, 56299893, 57743480, 75066524, 86615220, 93833155, 112599786, 150133048, 173230440, 187666310, 225199572, 281499465, 375332620, 450399144, 562998930, 750665240, 1125997860, 2251995720]

約数ペア:

[(1, 2251995720), (2, 1125997860), (3, 750665240), (4, 562998930), (5, 450399144), (6, 375332620), (8, 281499465), (10, 225199572), (12, 187666310), (13, 173230440), (15, 150133048), (20, 112599786), (24, 93833155), (26, 86615220), (30, 75066524), (39, 57743480), (40, 56299893), (52, 43307610), (60, 37533262), (65, 34646088), (78, 28871740), (104, 21653805), (120, 18766631), (130, 17323044), (156, 14435870), (195, 11548696), (260, 8661522), (312, 7217935), (390, 5774348), (520, 4330761), (780, 2887174), (1560, 1443587)]