38423940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 112565376

約数和(自身を除く): 74141436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 281, 318, 430, 516, 530, 562, 636, 645, 795, 843, 860, 1060, 1124, 1290, 1405, 1590, 1686, 2279, 2580, 2810, 3180, 3372, 4215, 4558, 5620, 6837, 8430, 9116, 11395, 12083, 13674, 14893, 16860, 22790, 24166, 27348, 29786, 34185, 36249, 44679, 45580, 48332, 59572, 60415, 68370, 72498, 74465, 89358, 120830, 136740, 144996, 148930, 178716, 181245, 223395, 241660, 297860, 362490, 446790, 640399, 724980, 893580, 1280798, 1921197, 2561596, 3201995, 3842394, 6403990, 7684788, 9605985, 12807980, 19211970, 38423940]

約数ペア:

[(1, 38423940), (2, 19211970), (3, 12807980), (4, 9605985), (5, 7684788), (6, 6403990), (10, 3842394), (12, 3201995), (15, 2561596), (20, 1921197), (30, 1280798), (43, 893580), (53, 724980), (60, 640399), (86, 446790), (106, 362490), (129, 297860), (159, 241660), (172, 223395), (212, 181245), (215, 178716), (258, 148930), (265, 144996), (281, 136740), (318, 120830), (430, 89358), (516, 74465), (530, 72498), (562, 68370), (636, 60415), (645, 59572), (795, 48332), (843, 45580), (860, 44679), (1060, 36249), (1124, 34185), (1290, 29786), (1405, 27348), (1590, 24166), (1686, 22790), (2279, 16860), (2580, 14893), (2810, 13674), (3180, 12083), (3372, 11395), (4215, 9116), (4558, 8430), (5620, 6837)]