138286980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19699}}^1$

素因数の和:19730

約数の個数: 96

約数和(自身を含む): 463344000

約数和(自身を除く): 325057020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 19699, 39398, 59097, 78796, 98495, 118194, 177291, 196990, 236388, 256087, 295485, 354582, 393980, 512174, 531873, 590970, 709164, 768261, 886455, 1024348, 1063746, 1181940, 1280435, 1536522, 1772910, 2127492, 2304783, 2560870, 2659365, 3073044, 3545820, 3841305, 4609566, 5121740, 5318730, 6914349, 7682610, 9219132, 10637460, 11523915, 13828698, 15365220, 23047830, 27657396, 34571745, 46095660, 69143490, 138286980]

約数ペア:

[(1, 138286980), (2, 69143490), (3, 46095660), (4, 34571745), (5, 27657396), (6, 23047830), (9, 15365220), (10, 13828698), (12, 11523915), (13, 10637460), (15, 9219132), (18, 7682610), (20, 6914349), (26, 5318730), (27, 5121740), (30, 4609566), (36, 3841305), (39, 3545820), (45, 3073044), (52, 2659365), (54, 2560870), (60, 2304783), (65, 2127492), (78, 1772910), (90, 1536522), (108, 1280435), (117, 1181940), (130, 1063746), (135, 1024348), (156, 886455), (180, 768261), (195, 709164), (234, 590970), (260, 531873), (270, 512174), (351, 393980), (390, 354582), (468, 295485), (540, 256087), (585, 236388), (702, 196990), (780, 177291), (1170, 118194), (1404, 98495), (1755, 78796), (2340, 59097), (3510, 39398), (7020, 19699)]