108919980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 360491040

約数和(自身を除く): 251571060

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, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 523, 534, 585, 780, 801, 890, 1046, 1068, 1157, 1170, 1335, 1569, 1602, 1780, 2092, 2314, 2340, 2615, 2670, 3138, 3204, 3471, 4005, 4628, 4707, 5230, 5340, 5785, 6276, 6799, 6942, 7845, 8010, 9414, 10413, 10460, 11570, 13598, 13884, 15690, 16020, 17355, 18828, 20397, 20826, 23140, 23535, 27196, 31380, 33995, 34710, 40794, 41652, 46547, 47070, 52065, 61191, 67990, 69420, 81588, 93094, 94140, 101985, 104130, 122382, 135980, 139641, 186188, 203970, 208260, 232735, 244764, 279282, 305955, 407940, 418923, 465470, 558564, 605111, 611910, 698205, 837846, 930940, 1210222, 1223820, 1396410, 1675692, 1815333, 2094615, 2420444, 2792820, 3025555, 3630666, 4189230, 5445999, 6051110, 7261332, 8378460, 9076665, 10891998, 12102220, 18153330, 21783996, 27229995, 36306660, 54459990, 108919980]

約数ペア:

[(1, 108919980), (2, 54459990), (3, 36306660), (4, 27229995), (5, 21783996), (6, 18153330), (9, 12102220), (10, 10891998), (12, 9076665), (13, 8378460), (15, 7261332), (18, 6051110), (20, 5445999), (26, 4189230), (30, 3630666), (36, 3025555), (39, 2792820), (45, 2420444), (52, 2094615), (60, 1815333), (65, 1675692), (78, 1396410), (89, 1223820), (90, 1210222), (117, 930940), (130, 837846), (156, 698205), (178, 611910), (180, 605111), (195, 558564), (234, 465470), (260, 418923), (267, 407940), (356, 305955), (390, 279282), (445, 244764), (468, 232735), (523, 208260), (534, 203970), (585, 186188), (780, 139641), (801, 135980), (890, 122382), (1046, 104130), (1068, 101985), (1157, 94140), (1170, 93094), (1335, 81588), (1569, 69420), (1602, 67990), (1780, 61191), (2092, 52065), (2314, 47070), (2340, 46547), (2615, 41652), (2670, 40794), (3138, 34710), (3204, 33995), (3471, 31380), (4005, 27196), (4628, 23535), (4707, 23140), (5230, 20826), (5340, 20397), (5785, 18828), (6276, 17355), (6799, 16020), (6942, 15690), (7845, 13884), (8010, 13598), (9414, 11570), (10413, 10460)]