17926740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 60173568

約数和(自身を除く): 42246828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 163, 180, 188, 195, 234, 235, 260, 282, 326, 390, 423, 468, 470, 489, 564, 585, 611, 652, 705, 780, 815, 846, 940, 978, 1170, 1222, 1410, 1467, 1630, 1692, 1833, 1956, 2115, 2119, 2340, 2444, 2445, 2820, 2934, 3055, 3260, 3666, 4230, 4238, 4890, 5499, 5868, 6110, 6357, 7332, 7335, 7661, 8460, 8476, 9165, 9780, 10595, 10998, 12220, 12714, 14670, 15322, 18330, 19071, 21190, 21996, 22983, 25428, 27495, 29340, 30644, 31785, 36660, 38142, 38305, 42380, 45966, 54990, 63570, 68949, 76284, 76610, 91932, 95355, 99593, 109980, 114915, 127140, 137898, 153220, 190710, 199186, 229830, 275796, 298779, 344745, 381420, 398372, 459660, 497965, 597558, 689490, 896337, 995930, 1195116, 1378980, 1493895, 1792674, 1991860, 2987790, 3585348, 4481685, 5975580, 8963370, 17926740]

約数ペア:

[(1, 17926740), (2, 8963370), (3, 5975580), (4, 4481685), (5, 3585348), (6, 2987790), (9, 1991860), (10, 1792674), (12, 1493895), (13, 1378980), (15, 1195116), (18, 995930), (20, 896337), (26, 689490), (30, 597558), (36, 497965), (39, 459660), (45, 398372), (47, 381420), (52, 344745), (60, 298779), (65, 275796), (78, 229830), (90, 199186), (94, 190710), (117, 153220), (130, 137898), (141, 127140), (156, 114915), (163, 109980), (180, 99593), (188, 95355), (195, 91932), (234, 76610), (235, 76284), (260, 68949), (282, 63570), (326, 54990), (390, 45966), (423, 42380), (468, 38305), (470, 38142), (489, 36660), (564, 31785), (585, 30644), (611, 29340), (652, 27495), (705, 25428), (780, 22983), (815, 21996), (846, 21190), (940, 19071), (978, 18330), (1170, 15322), (1222, 14670), (1410, 12714), (1467, 12220), (1630, 10998), (1692, 10595), (1833, 9780), (1956, 9165), (2115, 8476), (2119, 8460), (2340, 7661), (2444, 7335), (2445, 7332), (2820, 6357), (2934, 6110), (3055, 5868), (3260, 5499), (3666, 4890), (4230, 4238)]