30355540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 43188140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 127, 148, 170, 185, 190, 254, 323, 340, 370, 380, 508, 629, 635, 646, 703, 740, 1258, 1270, 1292, 1406, 1615, 2159, 2413, 2516, 2540, 2812, 3145, 3230, 3515, 4318, 4699, 4826, 6290, 6460, 7030, 8636, 9398, 9652, 10795, 11951, 12065, 12580, 14060, 18796, 21590, 23495, 23902, 24130, 41021, 43180, 46990, 47804, 48260, 59755, 79883, 82042, 89281, 93980, 119510, 159766, 164084, 178562, 205105, 239020, 319532, 357124, 399415, 410210, 446405, 798830, 820420, 892810, 1517777, 1597660, 1785620, 3035554, 6071108, 7588885, 15177770, 30355540]

約数ペア:

[(1, 30355540), (2, 15177770), (4, 7588885), (5, 6071108), (10, 3035554), (17, 1785620), (19, 1597660), (20, 1517777), (34, 892810), (37, 820420), (38, 798830), (68, 446405), (74, 410210), (76, 399415), (85, 357124), (95, 319532), (127, 239020), (148, 205105), (170, 178562), (185, 164084), (190, 159766), (254, 119510), (323, 93980), (340, 89281), (370, 82042), (380, 79883), (508, 59755), (629, 48260), (635, 47804), (646, 46990), (703, 43180), (740, 41021), (1258, 24130), (1270, 23902), (1292, 23495), (1406, 21590), (1615, 18796), (2159, 14060), (2413, 12580), (2516, 12065), (2540, 11951), (2812, 10795), (3145, 9652), (3230, 9398), (3515, 8636), (4318, 7030), (4699, 6460), (4826, 6290)]