285870780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122167}}^1$

素因数の和:122195

約数の個数: 72

約数和(自身を含む): 933852192

約数和(自身を除く): 647981412

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, 585, 780, 1170, 2340, 122167, 244334, 366501, 488668, 610835, 733002, 1099503, 1221670, 1466004, 1588171, 1832505, 2199006, 2443340, 3176342, 3665010, 4398012, 4764513, 5497515, 6352684, 7330020, 7940855, 9529026, 10995030, 14293539, 15881710, 19058052, 21990060, 23822565, 28587078, 31763420, 47645130, 57174156, 71467695, 95290260, 142935390, 285870780]

約数ペア:

[(1, 285870780), (2, 142935390), (3, 95290260), (4, 71467695), (5, 57174156), (6, 47645130), (9, 31763420), (10, 28587078), (12, 23822565), (13, 21990060), (15, 19058052), (18, 15881710), (20, 14293539), (26, 10995030), (30, 9529026), (36, 7940855), (39, 7330020), (45, 6352684), (52, 5497515), (60, 4764513), (65, 4398012), (78, 3665010), (90, 3176342), (117, 2443340), (130, 2199006), (156, 1832505), (180, 1588171), (195, 1466004), (234, 1221670), (260, 1099503), (390, 733002), (468, 610835), (585, 488668), (780, 366501), (1170, 244334), (2340, 122167)]