30007440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 102368448

約数和(自身を除く): 72361008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 587, 639, 710, 720, 852, 1065, 1136, 1174, 1278, 1420, 1704, 1761, 2130, 2348, 2556, 2840, 2935, 3195, 3408, 3522, 4260, 4696, 5112, 5283, 5680, 5870, 6390, 7044, 8520, 8805, 9392, 10224, 10566, 11740, 12780, 14088, 17040, 17610, 21132, 23480, 25560, 26415, 28176, 35220, 41677, 42264, 46960, 51120, 52830, 70440, 83354, 84528, 105660, 125031, 140880, 166708, 208385, 211320, 250062, 333416, 375093, 416770, 422640, 500124, 625155, 666832, 750186, 833540, 1000248, 1250310, 1500372, 1667080, 1875465, 2000496, 2500620, 3000744, 3334160, 3750930, 5001240, 6001488, 7501860, 10002480, 15003720, 30007440]

約数ペア:

[(1, 30007440), (2, 15003720), (3, 10002480), (4, 7501860), (5, 6001488), (6, 5001240), (8, 3750930), (9, 3334160), (10, 3000744), (12, 2500620), (15, 2000496), (16, 1875465), (18, 1667080), (20, 1500372), (24, 1250310), (30, 1000248), (36, 833540), (40, 750186), (45, 666832), (48, 625155), (60, 500124), (71, 422640), (72, 416770), (80, 375093), (90, 333416), (120, 250062), (142, 211320), (144, 208385), (180, 166708), (213, 140880), (240, 125031), (284, 105660), (355, 84528), (360, 83354), (426, 70440), (568, 52830), (587, 51120), (639, 46960), (710, 42264), (720, 41677), (852, 35220), (1065, 28176), (1136, 26415), (1174, 25560), (1278, 23480), (1420, 21132), (1704, 17610), (1761, 17040), (2130, 14088), (2348, 12780), (2556, 11740), (2840, 10566), (2935, 10224), (3195, 9392), (3408, 8805), (3522, 8520), (4260, 7044), (4696, 6390), (5112, 5870), (5283, 5680)]