55511820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 144

約数和(自身を含む): 207305280

約数和(自身を除く): 151793460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3389, 4095, 5460, 6778, 8190, 10167, 13556, 16380, 16945, 20334, 23723, 30501, 33890, 40668, 44057, 47446, 50835, 61002, 67780, 71169, 88114, 94892, 101670, 118615, 122004, 132171, 142338, 152505, 176228, 203340, 213507, 220285, 237230, 264342, 284676, 305010, 308399, 355845, 396513, 427014, 440570, 474460, 528684, 610020, 616798, 660855, 711690, 793026, 854028, 881140, 925197, 1067535, 1233596, 1321710, 1423380, 1541995, 1586052, 1850394, 1982565, 2135070, 2643420, 2775591, 3083990, 3700788, 3965130, 4270140, 4625985, 5551182, 6167980, 7930260, 9251970, 11102364, 13877955, 18503940, 27755910, 55511820]

約数ペア:

[(1, 55511820), (2, 27755910), (3, 18503940), (4, 13877955), (5, 11102364), (6, 9251970), (7, 7930260), (9, 6167980), (10, 5551182), (12, 4625985), (13, 4270140), (14, 3965130), (15, 3700788), (18, 3083990), (20, 2775591), (21, 2643420), (26, 2135070), (28, 1982565), (30, 1850394), (35, 1586052), (36, 1541995), (39, 1423380), (42, 1321710), (45, 1233596), (52, 1067535), (60, 925197), (63, 881140), (65, 854028), (70, 793026), (78, 711690), (84, 660855), (90, 616798), (91, 610020), (105, 528684), (117, 474460), (126, 440570), (130, 427014), (140, 396513), (156, 355845), (180, 308399), (182, 305010), (195, 284676), (210, 264342), (234, 237230), (252, 220285), (260, 213507), (273, 203340), (315, 176228), (364, 152505), (390, 142338), (420, 132171), (455, 122004), (468, 118615), (546, 101670), (585, 94892), (630, 88114), (780, 71169), (819, 67780), (910, 61002), (1092, 50835), (1170, 47446), (1260, 44057), (1365, 40668), (1638, 33890), (1820, 30501), (2340, 23723), (2730, 20334), (3276, 16945), (3389, 16380), (4095, 13556), (5460, 10167), (6778, 8190)]