13259220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 27383340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 191, 195, 260, 267, 356, 382, 390, 445, 534, 573, 764, 780, 890, 955, 1068, 1146, 1157, 1335, 1780, 1910, 2292, 2314, 2483, 2670, 2865, 3471, 3820, 4628, 4966, 5340, 5730, 5785, 6942, 7449, 9932, 11460, 11570, 12415, 13884, 14898, 16999, 17355, 23140, 24830, 29796, 33998, 34710, 37245, 49660, 50997, 67996, 69420, 74490, 84995, 101994, 148980, 169990, 203988, 220987, 254985, 339980, 441974, 509970, 662961, 883948, 1019940, 1104935, 1325922, 2209870, 2651844, 3314805, 4419740, 6629610, 13259220]

約数ペア:

[(1, 13259220), (2, 6629610), (3, 4419740), (4, 3314805), (5, 2651844), (6, 2209870), (10, 1325922), (12, 1104935), (13, 1019940), (15, 883948), (20, 662961), (26, 509970), (30, 441974), (39, 339980), (52, 254985), (60, 220987), (65, 203988), (78, 169990), (89, 148980), (130, 101994), (156, 84995), (178, 74490), (191, 69420), (195, 67996), (260, 50997), (267, 49660), (356, 37245), (382, 34710), (390, 33998), (445, 29796), (534, 24830), (573, 23140), (764, 17355), (780, 16999), (890, 14898), (955, 13884), (1068, 12415), (1146, 11570), (1157, 11460), (1335, 9932), (1780, 7449), (1910, 6942), (2292, 5785), (2314, 5730), (2483, 5340), (2670, 4966), (2865, 4628), (3471, 3820)]