15773420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 39137280

約数和(自身を除く): 23363860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 103, 124, 130, 155, 190, 206, 247, 260, 310, 380, 403, 412, 494, 515, 589, 620, 806, 988, 1030, 1178, 1235, 1339, 1612, 1957, 2015, 2060, 2356, 2470, 2678, 2945, 3193, 3914, 4030, 4940, 5356, 5890, 6386, 6695, 7657, 7828, 8060, 9785, 11780, 12772, 13390, 15314, 15965, 19570, 25441, 26780, 30628, 31930, 38285, 39140, 41509, 50882, 60667, 63860, 76570, 83018, 101764, 121334, 127205, 153140, 166036, 207545, 242668, 254410, 303335, 415090, 508820, 606670, 788671, 830180, 1213340, 1577342, 3154684, 3943355, 7886710, 15773420]

約数ペア:

[(1, 15773420), (2, 7886710), (4, 3943355), (5, 3154684), (10, 1577342), (13, 1213340), (19, 830180), (20, 788671), (26, 606670), (31, 508820), (38, 415090), (52, 303335), (62, 254410), (65, 242668), (76, 207545), (95, 166036), (103, 153140), (124, 127205), (130, 121334), (155, 101764), (190, 83018), (206, 76570), (247, 63860), (260, 60667), (310, 50882), (380, 41509), (403, 39140), (412, 38285), (494, 31930), (515, 30628), (589, 26780), (620, 25441), (806, 19570), (988, 15965), (1030, 15314), (1178, 13390), (1235, 12772), (1339, 11780), (1612, 9785), (1957, 8060), (2015, 7828), (2060, 7657), (2356, 6695), (2470, 6386), (2678, 5890), (2945, 5356), (3193, 4940), (3914, 4030)]