30245340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 91365120

約数和(自身を除く): 61119780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 617, 645, 817, 860, 1140, 1234, 1290, 1634, 1851, 2451, 2468, 2580, 3085, 3268, 3702, 4085, 4902, 6170, 7404, 8170, 9255, 9804, 11723, 12255, 12340, 16340, 18510, 23446, 24510, 26531, 35169, 37020, 46892, 49020, 53062, 58615, 70338, 79593, 106124, 117230, 132655, 140676, 159186, 175845, 234460, 265310, 318372, 351690, 397965, 504089, 530620, 703380, 795930, 1008178, 1512267, 1591860, 2016356, 2520445, 3024534, 5040890, 6049068, 7561335, 10081780, 15122670, 30245340]

約数ペア:

[(1, 30245340), (2, 15122670), (3, 10081780), (4, 7561335), (5, 6049068), (6, 5040890), (10, 3024534), (12, 2520445), (15, 2016356), (19, 1591860), (20, 1512267), (30, 1008178), (38, 795930), (43, 703380), (57, 530620), (60, 504089), (76, 397965), (86, 351690), (95, 318372), (114, 265310), (129, 234460), (172, 175845), (190, 159186), (215, 140676), (228, 132655), (258, 117230), (285, 106124), (380, 79593), (430, 70338), (516, 58615), (570, 53062), (617, 49020), (645, 46892), (817, 37020), (860, 35169), (1140, 26531), (1234, 24510), (1290, 23446), (1634, 18510), (1851, 16340), (2451, 12340), (2468, 12255), (2580, 11723), (3085, 9804), (3268, 9255), (3702, 8170), (4085, 7404), (4902, 6170)]