1505385180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 4931419584

約数和(自身を除く): 3426034404

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, 487, 585, 780, 974, 1170, 1321, 1461, 1948, 2340, 2435, 2642, 2922, 3963, 4383, 4870, 5284, 5844, 6331, 6605, 7305, 7926, 8766, 9740, 11889, 12662, 13210, 14610, 15852, 17173, 17532, 18993, 19815, 21915, 23778, 25324, 26420, 29220, 31655, 34346, 37986, 39630, 43830, 47556, 51519, 56979, 59445, 63310, 68692, 75972, 79260, 85865, 87660, 94965, 103038, 113958, 118890, 126620, 154557, 171730, 189930, 206076, 227916, 237780, 257595, 284895, 309114, 343460, 379860, 515190, 569790, 618228, 643327, 772785, 1030380, 1139580, 1286654, 1545570, 1929981, 2573308, 3091140, 3216635, 3859962, 5789943, 6433270, 7719924, 8363251, 9649905, 11579886, 12866540, 16726502, 19299810, 23159772, 25089753, 28949715, 33453004, 38599620, 41816255, 50179506, 57899430, 75269259, 83632510, 100359012, 115798860, 125448765, 150538518, 167265020, 250897530, 301077036, 376346295, 501795060, 752692590, 1505385180]

約数ペア:

[(1, 1505385180), (2, 752692590), (3, 501795060), (4, 376346295), (5, 301077036), (6, 250897530), (9, 167265020), (10, 150538518), (12, 125448765), (13, 115798860), (15, 100359012), (18, 83632510), (20, 75269259), (26, 57899430), (30, 50179506), (36, 41816255), (39, 38599620), (45, 33453004), (52, 28949715), (60, 25089753), (65, 23159772), (78, 19299810), (90, 16726502), (117, 12866540), (130, 11579886), (156, 9649905), (180, 8363251), (195, 7719924), (234, 6433270), (260, 5789943), (390, 3859962), (468, 3216635), (487, 3091140), (585, 2573308), (780, 1929981), (974, 1545570), (1170, 1286654), (1321, 1139580), (1461, 1030380), (1948, 772785), (2340, 643327), (2435, 618228), (2642, 569790), (2922, 515190), (3963, 379860), (4383, 343460), (4870, 309114), (5284, 284895), (5844, 257595), (6331, 237780), (6605, 227916), (7305, 206076), (7926, 189930), (8766, 171730), (9740, 154557), (11889, 126620), (12662, 118890), (13210, 113958), (14610, 103038), (15852, 94965), (17173, 87660), (17532, 85865), (18993, 79260), (19815, 75972), (21915, 68692), (23778, 63310), (25324, 59445), (26420, 56979), (29220, 51519), (31655, 47556), (34346, 43830), (37986, 39630)]