551821140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78607}}^1$

素因数の和:78638

約数の個数: 96

約数和(自身を含む): 1848860160

約数和(自身を除く): 1297039020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 78607, 157214, 235821, 314428, 393035, 471642, 707463, 786070, 943284, 1021891, 1179105, 1414926, 1572140, 2043782, 2122389, 2358210, 2829852, 3065673, 3537315, 4087564, 4244778, 4716420, 5109455, 6131346, 7074630, 8489556, 9197019, 10218910, 10611945, 12262692, 14149260, 15328365, 18394038, 20437820, 21223890, 27591057, 30656730, 36788076, 42447780, 45985095, 55182114, 61313460, 91970190, 110364228, 137955285, 183940380, 275910570, 551821140]

約数ペア:

[(1, 551821140), (2, 275910570), (3, 183940380), (4, 137955285), (5, 110364228), (6, 91970190), (9, 61313460), (10, 55182114), (12, 45985095), (13, 42447780), (15, 36788076), (18, 30656730), (20, 27591057), (26, 21223890), (27, 20437820), (30, 18394038), (36, 15328365), (39, 14149260), (45, 12262692), (52, 10611945), (54, 10218910), (60, 9197019), (65, 8489556), (78, 7074630), (90, 6131346), (108, 5109455), (117, 4716420), (130, 4244778), (135, 4087564), (156, 3537315), (180, 3065673), (195, 2829852), (234, 2358210), (260, 2122389), (270, 2043782), (351, 1572140), (390, 1414926), (468, 1179105), (540, 1021891), (585, 943284), (702, 786070), (780, 707463), (1170, 471642), (1404, 393035), (1755, 314428), (2340, 235821), (3510, 157214), (7020, 78607)]