30540900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 97993728

約数和(自身を除く): 67452828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 130, 150, 156, 164, 191, 195, 205, 246, 260, 300, 325, 382, 390, 410, 492, 533, 573, 615, 650, 764, 780, 820, 955, 975, 1025, 1066, 1146, 1230, 1300, 1599, 1910, 1950, 2050, 2132, 2292, 2460, 2483, 2665, 2865, 3075, 3198, 3820, 3900, 4100, 4775, 4966, 5330, 5730, 6150, 6396, 7449, 7831, 7995, 9550, 9932, 10660, 11460, 12300, 12415, 13325, 14325, 14898, 15662, 15990, 19100, 23493, 24830, 26650, 28650, 29796, 31324, 31980, 37245, 39155, 39975, 46986, 49660, 53300, 57300, 62075, 74490, 78310, 79950, 93972, 101803, 117465, 124150, 148980, 156620, 159900, 186225, 195775, 203606, 234930, 248300, 305409, 372450, 391550, 407212, 469860, 509015, 587325, 610818, 744900, 783100, 1018030, 1174650, 1221636, 1527045, 2036060, 2349300, 2545075, 3054090, 5090150, 6108180, 7635225, 10180300, 15270450, 30540900]

約数ペア:

[(1, 30540900), (2, 15270450), (3, 10180300), (4, 7635225), (5, 6108180), (6, 5090150), (10, 3054090), (12, 2545075), (13, 2349300), (15, 2036060), (20, 1527045), (25, 1221636), (26, 1174650), (30, 1018030), (39, 783100), (41, 744900), (50, 610818), (52, 587325), (60, 509015), (65, 469860), (75, 407212), (78, 391550), (82, 372450), (100, 305409), (123, 248300), (130, 234930), (150, 203606), (156, 195775), (164, 186225), (191, 159900), (195, 156620), (205, 148980), (246, 124150), (260, 117465), (300, 101803), (325, 93972), (382, 79950), (390, 78310), (410, 74490), (492, 62075), (533, 57300), (573, 53300), (615, 49660), (650, 46986), (764, 39975), (780, 39155), (820, 37245), (955, 31980), (975, 31324), (1025, 29796), (1066, 28650), (1146, 26650), (1230, 24830), (1300, 23493), (1599, 19100), (1910, 15990), (1950, 15662), (2050, 14898), (2132, 14325), (2292, 13325), (2460, 12415), (2483, 12300), (2665, 11460), (2865, 10660), (3075, 9932), (3198, 9550), (3820, 7995), (3900, 7831), (4100, 7449), (4775, 6396), (4966, 6150), (5330, 5730)]