7247781180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5503}}^1$

素因数の和:5798

約数の個数: 144

約数和(自身を含む): 22887481344

約数和(自身を除く): 15639700164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 271, 324, 405, 486, 540, 542, 810, 813, 972, 1084, 1215, 1355, 1620, 1626, 2430, 2439, 2710, 3252, 4065, 4860, 4878, 5420, 5503, 7317, 8130, 9756, 11006, 12195, 14634, 16260, 16509, 21951, 22012, 24390, 27515, 29268, 33018, 36585, 43902, 48780, 49527, 55030, 65853, 66036, 73170, 82545, 87804, 99054, 109755, 110060, 131706, 146340, 148581, 165090, 198108, 219510, 247635, 263412, 297162, 329265, 330180, 439020, 445743, 495270, 594324, 658530, 742905, 891486, 990540, 1317060, 1337229, 1485810, 1491313, 1782972, 2228715, 2674458, 2971620, 2982626, 4457430, 4473939, 5348916, 5965252, 6686145, 7456565, 8914860, 8947878, 13372290, 13421817, 14913130, 17895756, 22369695, 26744580, 26843634, 29826260, 40265451, 44739390, 53687268, 67109085, 80530902, 89478780, 120796353, 134218170, 161061804, 201327255, 241592706, 268436340, 362389059, 402654510, 483185412, 603981765, 724778118, 805309020, 1207963530, 1449556236, 1811945295, 2415927060, 3623890590, 7247781180]

約数ペア:

[(1, 7247781180), (2, 3623890590), (3, 2415927060), (4, 1811945295), (5, 1449556236), (6, 1207963530), (9, 805309020), (10, 724778118), (12, 603981765), (15, 483185412), (18, 402654510), (20, 362389059), (27, 268436340), (30, 241592706), (36, 201327255), (45, 161061804), (54, 134218170), (60, 120796353), (81, 89478780), (90, 80530902), (108, 67109085), (135, 53687268), (162, 44739390), (180, 40265451), (243, 29826260), (270, 26843634), (271, 26744580), (324, 22369695), (405, 17895756), (486, 14913130), (540, 13421817), (542, 13372290), (810, 8947878), (813, 8914860), (972, 7456565), (1084, 6686145), (1215, 5965252), (1355, 5348916), (1620, 4473939), (1626, 4457430), (2430, 2982626), (2439, 2971620), (2710, 2674458), (3252, 2228715), (4065, 1782972), (4860, 1491313), (4878, 1485810), (5420, 1337229), (5503, 1317060), (7317, 990540), (8130, 891486), (9756, 742905), (11006, 658530), (12195, 594324), (14634, 495270), (16260, 445743), (16509, 439020), (21951, 330180), (22012, 329265), (24390, 297162), (27515, 263412), (29268, 247635), (33018, 219510), (36585, 198108), (43902, 165090), (48780, 148581), (49527, 146340), (55030, 131706), (65853, 110060), (66036, 109755), (73170, 99054), (82545, 87804)]