306019623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 531092352

約数和(自身を除く): 225072729

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 163, 169, 273, 299, 483, 489, 507, 529, 897, 1141, 1183, 1587, 2093, 2119, 3423, 3549, 3703, 3749, 3887, 6279, 6357, 6877, 11109, 11247, 11661, 14833, 20631, 26243, 27209, 27547, 44499, 48139, 48737, 78729, 81627, 82641, 86227, 89401, 144417, 146211, 192829, 258681, 268203, 341159, 578487, 603589, 625807, 633581, 1023477, 1120951, 1810767, 1877421, 1900743, 3362853, 4435067, 7846657, 13305201, 14572363, 23539971, 43717089, 102006541, 306019623]

約数ペア:

[(1, 306019623), (3, 102006541), (7, 43717089), (13, 23539971), (21, 14572363), (23, 13305201), (39, 7846657), (69, 4435067), (91, 3362853), (161, 1900743), (163, 1877421), (169, 1810767), (273, 1120951), (299, 1023477), (483, 633581), (489, 625807), (507, 603589), (529, 578487), (897, 341159), (1141, 268203), (1183, 258681), (1587, 192829), (2093, 146211), (2119, 144417), (3423, 89401), (3549, 86227), (3703, 82641), (3749, 81627), (3887, 78729), (6279, 48737), (6357, 48139), (6877, 44499), (11109, 27547), (11247, 27209), (11661, 26243), (14833, 20631)]