181540920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 601655040

約数和(自身を除く): 420114120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1657, 1660, 1826, 1992, 2490, 2739, 3314, 3320, 3652, 4565, 4971, 4980, 5478, 6628, 7304, 8285, 9130, 9942, 9960, 10956, 13256, 13695, 16570, 18227, 18260, 19884, 21912, 24855, 27390, 33140, 36454, 36520, 39768, 49710, 54681, 54780, 66280, 72908, 91135, 99420, 109362, 109560, 137531, 145816, 182270, 198840, 218724, 273405, 275062, 364540, 412593, 437448, 546810, 550124, 687655, 729080, 825186, 1093620, 1100248, 1375310, 1512841, 1650372, 2062965, 2187240, 2750620, 3025682, 3300744, 4125930, 4538523, 5501240, 6051364, 7564205, 8251860, 9077046, 12102728, 15128410, 16503720, 18154092, 22692615, 30256820, 36308184, 45385230, 60513640, 90770460, 181540920]

約数ペア:

[(1, 181540920), (2, 90770460), (3, 60513640), (4, 45385230), (5, 36308184), (6, 30256820), (8, 22692615), (10, 18154092), (11, 16503720), (12, 15128410), (15, 12102728), (20, 9077046), (22, 8251860), (24, 7564205), (30, 6051364), (33, 5501240), (40, 4538523), (44, 4125930), (55, 3300744), (60, 3025682), (66, 2750620), (83, 2187240), (88, 2062965), (110, 1650372), (120, 1512841), (132, 1375310), (165, 1100248), (166, 1093620), (220, 825186), (249, 729080), (264, 687655), (330, 550124), (332, 546810), (415, 437448), (440, 412593), (498, 364540), (660, 275062), (664, 273405), (830, 218724), (913, 198840), (996, 182270), (1245, 145816), (1320, 137531), (1657, 109560), (1660, 109362), (1826, 99420), (1992, 91135), (2490, 72908), (2739, 66280), (3314, 54780), (3320, 54681), (3652, 49710), (4565, 39768), (4971, 36520), (4980, 36454), (5478, 33140), (6628, 27390), (7304, 24855), (8285, 21912), (9130, 19884), (9942, 18260), (9960, 18227), (10956, 16570), (13256, 13695)]