39814380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 128943360

約数和(自身を除く): 89128980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 163, 177, 180, 207, 230, 236, 276, 295, 326, 345, 354, 414, 460, 489, 531, 590, 652, 690, 708, 815, 828, 885, 978, 1035, 1062, 1180, 1357, 1380, 1467, 1630, 1770, 1956, 2070, 2124, 2445, 2655, 2714, 2934, 3260, 3540, 3749, 4071, 4140, 4890, 5310, 5428, 5868, 6785, 7335, 7498, 8142, 9617, 9780, 10620, 11247, 12213, 13570, 14670, 14996, 16284, 18745, 19234, 20355, 22494, 24426, 27140, 28851, 29340, 33741, 37490, 38468, 40710, 44988, 48085, 48852, 56235, 57702, 61065, 67482, 74980, 81420, 86553, 96170, 112470, 115404, 122130, 134964, 144255, 168705, 173106, 192340, 221191, 224940, 244260, 288510, 337410, 346212, 432765, 442382, 577020, 663573, 674820, 865530, 884764, 1105955, 1327146, 1731060, 1990719, 2211910, 2654292, 3317865, 3981438, 4423820, 6635730, 7962876, 9953595, 13271460, 19907190, 39814380]

約数ペア:

[(1, 39814380), (2, 19907190), (3, 13271460), (4, 9953595), (5, 7962876), (6, 6635730), (9, 4423820), (10, 3981438), (12, 3317865), (15, 2654292), (18, 2211910), (20, 1990719), (23, 1731060), (30, 1327146), (36, 1105955), (45, 884764), (46, 865530), (59, 674820), (60, 663573), (69, 577020), (90, 442382), (92, 432765), (115, 346212), (118, 337410), (138, 288510), (163, 244260), (177, 224940), (180, 221191), (207, 192340), (230, 173106), (236, 168705), (276, 144255), (295, 134964), (326, 122130), (345, 115404), (354, 112470), (414, 96170), (460, 86553), (489, 81420), (531, 74980), (590, 67482), (652, 61065), (690, 57702), (708, 56235), (815, 48852), (828, 48085), (885, 44988), (978, 40710), (1035, 38468), (1062, 37490), (1180, 33741), (1357, 29340), (1380, 28851), (1467, 27140), (1630, 24426), (1770, 22494), (1956, 20355), (2070, 19234), (2124, 18745), (2445, 16284), (2655, 14996), (2714, 14670), (2934, 13570), (3260, 12213), (3540, 11247), (3749, 10620), (4071, 9780), (4140, 9617), (4890, 8142), (5310, 7498), (5428, 7335), (5868, 6785)]