18930823380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3541}}^1\times {\mathrm{4243}}^1$

素因数の和:7806

約数の個数: 144

約数和(自身を含む): 65660859264

約数和(自身を除く): 46730035884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3541, 4243, 7082, 8486, 10623, 12729, 14164, 16972, 17705, 21215, 21246, 24787, 25458, 29701, 31869, 35410, 38187, 42430, 42492, 49574, 50916, 53115, 59402, 63645, 63738, 70820, 74361, 76374, 84860, 89103, 99148, 106230, 118804, 123935, 127290, 127476, 148505, 148722, 152748, 159345, 178206, 190935, 212460, 223083, 247870, 254580, 267309, 297010, 297444, 318690, 356412, 371805, 381870, 445515, 446166, 495740, 534618, 594020, 637380, 743610, 763740, 891030, 892332, 1069236, 1115415, 1336545, 1487220, 1782060, 2230830, 2673090, 4461660, 5346180, 15024463, 30048926, 45073389, 60097852, 75122315, 90146778, 105171241, 135220167, 150244630, 180293556, 210342482, 225366945, 270440334, 300489260, 315513723, 420684964, 450733890, 525856205, 540880668, 631027446, 676100835, 901467780, 946541169, 1051712410, 1262054892, 1352201670, 1577568615, 1893082338, 2103424820, 2704403340, 3155137230, 3786164676, 4732705845, 6310274460, 9465411690, 18930823380]

約数ペア:

[(1, 18930823380), (2, 9465411690), (3, 6310274460), (4, 4732705845), (5, 3786164676), (6, 3155137230), (7, 2704403340), (9, 2103424820), (10, 1893082338), (12, 1577568615), (14, 1352201670), (15, 1262054892), (18, 1051712410), (20, 946541169), (21, 901467780), (28, 676100835), (30, 631027446), (35, 540880668), (36, 525856205), (42, 450733890), (45, 420684964), (60, 315513723), (63, 300489260), (70, 270440334), (84, 225366945), (90, 210342482), (105, 180293556), (126, 150244630), (140, 135220167), (180, 105171241), (210, 90146778), (252, 75122315), (315, 60097852), (420, 45073389), (630, 30048926), (1260, 15024463), (3541, 5346180), (4243, 4461660), (7082, 2673090), (8486, 2230830), (10623, 1782060), (12729, 1487220), (14164, 1336545), (16972, 1115415), (17705, 1069236), (21215, 892332), (21246, 891030), (24787, 763740), (25458, 743610), (29701, 637380), (31869, 594020), (35410, 534618), (38187, 495740), (42430, 446166), (42492, 445515), (49574, 381870), (50916, 371805), (53115, 356412), (59402, 318690), (63645, 297444), (63738, 297010), (70820, 267309), (74361, 254580), (76374, 247870), (84860, 223083), (89103, 212460), (99148, 190935), (106230, 178206), (118804, 159345), (123935, 152748), (127290, 148722), (127476, 148505)]