180279450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30817}}^1$

素因数の和:30848

約数の個数: 72

約数和(自身を含む): 521625468

約数和(自身を除く): 341346018

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 30817, 61634, 92451, 154085, 184902, 277353, 308170, 400621, 462255, 554706, 770425, 801242, 924510, 1201863, 1386765, 1540850, 2003105, 2311275, 2403726, 2773530, 3605589, 4006210, 4622550, 6009315, 6933825, 7211178, 10015525, 12018630, 13867650, 18027945, 20031050, 30046575, 36055890, 60093150, 90139725, 180279450]

約数ペア:

[(1, 180279450), (2, 90139725), (3, 60093150), (5, 36055890), (6, 30046575), (9, 20031050), (10, 18027945), (13, 13867650), (15, 12018630), (18, 10015525), (25, 7211178), (26, 6933825), (30, 6009315), (39, 4622550), (45, 4006210), (50, 3605589), (65, 2773530), (75, 2403726), (78, 2311275), (90, 2003105), (117, 1540850), (130, 1386765), (150, 1201863), (195, 924510), (225, 801242), (234, 770425), (325, 554706), (390, 462255), (450, 400621), (585, 308170), (650, 277353), (975, 184902), (1170, 154085), (1950, 92451), (2925, 61634), (5850, 30817)]