813885780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6277

約数の個数: 96

約数和(自身を含む): 2385911808

約数和(自身を除く): 1572026028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 620, 710, 852, 930, 1065, 1420, 1860, 2130, 2201, 4260, 4402, 6163, 6603, 8804, 11005, 12326, 13206, 18489, 22010, 24652, 26412, 30815, 33015, 36978, 44020, 61630, 66030, 73956, 92445, 123260, 132060, 184890, 191053, 369780, 382106, 437573, 573159, 764212, 875146, 955265, 1146318, 1312719, 1750292, 1910530, 2187865, 2292636, 2625438, 2865795, 3821060, 4375730, 5250876, 5731590, 6563595, 8751460, 11463180, 13127190, 13564763, 26254380, 27129526, 40694289, 54259052, 67823815, 81388578, 135647630, 162777156, 203471445, 271295260, 406942890, 813885780]

約数ペア:

[(1, 813885780), (2, 406942890), (3, 271295260), (4, 203471445), (5, 162777156), (6, 135647630), (10, 81388578), (12, 67823815), (15, 54259052), (20, 40694289), (30, 27129526), (31, 26254380), (60, 13564763), (62, 13127190), (71, 11463180), (93, 8751460), (124, 6563595), (142, 5731590), (155, 5250876), (186, 4375730), (213, 3821060), (284, 2865795), (310, 2625438), (355, 2292636), (372, 2187865), (426, 1910530), (465, 1750292), (620, 1312719), (710, 1146318), (852, 955265), (930, 875146), (1065, 764212), (1420, 573159), (1860, 437573), (2130, 382106), (2201, 369780), (4260, 191053), (4402, 184890), (6163, 132060), (6603, 123260), (8804, 92445), (11005, 73956), (12326, 66030), (13206, 61630), (18489, 44020), (22010, 36978), (24652, 33015), (26412, 30815)]