393244020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 1293731712

約数和(自身を除く): 900487692

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, 163, 180, 195, 234, 260, 326, 390, 468, 489, 585, 652, 780, 815, 978, 1031, 1170, 1467, 1630, 1956, 2062, 2119, 2340, 2445, 2934, 3093, 3260, 4124, 4238, 4890, 5155, 5868, 6186, 6357, 7335, 8476, 9279, 9780, 10310, 10595, 12372, 12714, 13403, 14670, 15465, 18558, 19071, 20620, 21190, 25428, 26806, 29340, 30930, 31785, 37116, 38142, 40209, 42380, 46395, 53612, 61860, 63570, 67015, 76284, 80418, 92790, 95355, 120627, 127140, 134030, 160836, 168053, 185580, 190710, 201045, 241254, 268060, 336106, 381420, 402090, 482508, 504159, 603135, 672212, 804180, 840265, 1008318, 1206270, 1512477, 1680530, 2016636, 2184689, 2412540, 2520795, 3024954, 3361060, 4369378, 5041590, 6049908, 6554067, 7562385, 8738756, 10083180, 10923445, 13108134, 15124770, 19662201, 21846890, 26216268, 30249540, 32770335, 39324402, 43693780, 65540670, 78648804, 98311005, 131081340, 196622010, 393244020]

約数ペア:

[(1, 393244020), (2, 196622010), (3, 131081340), (4, 98311005), (5, 78648804), (6, 65540670), (9, 43693780), (10, 39324402), (12, 32770335), (13, 30249540), (15, 26216268), (18, 21846890), (20, 19662201), (26, 15124770), (30, 13108134), (36, 10923445), (39, 10083180), (45, 8738756), (52, 7562385), (60, 6554067), (65, 6049908), (78, 5041590), (90, 4369378), (117, 3361060), (130, 3024954), (156, 2520795), (163, 2412540), (180, 2184689), (195, 2016636), (234, 1680530), (260, 1512477), (326, 1206270), (390, 1008318), (468, 840265), (489, 804180), (585, 672212), (652, 603135), (780, 504159), (815, 482508), (978, 402090), (1031, 381420), (1170, 336106), (1467, 268060), (1630, 241254), (1956, 201045), (2062, 190710), (2119, 185580), (2340, 168053), (2445, 160836), (2934, 134030), (3093, 127140), (3260, 120627), (4124, 95355), (4238, 92790), (4890, 80418), (5155, 76284), (5868, 67015), (6186, 63570), (6357, 61860), (7335, 53612), (8476, 46395), (9279, 42380), (9780, 40209), (10310, 38142), (10595, 37116), (12372, 31785), (12714, 30930), (13403, 29340), (14670, 26806), (15465, 25428), (18558, 21190), (19071, 20620)]