30090340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 48291740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 269, 329, 340, 470, 476, 538, 595, 658, 799, 940, 1076, 1190, 1316, 1345, 1598, 1645, 1883, 2380, 2690, 3196, 3290, 3766, 3995, 4573, 5380, 5593, 6580, 7532, 7990, 9146, 9415, 11186, 12643, 15980, 18292, 18830, 22372, 22865, 25286, 27965, 32011, 37660, 45730, 50572, 55930, 63215, 64022, 88501, 91460, 111860, 126430, 128044, 160055, 177002, 214931, 252860, 320110, 354004, 429862, 442505, 640220, 859724, 885010, 1074655, 1504517, 1770020, 2149310, 3009034, 4298620, 6018068, 7522585, 15045170, 30090340]

約数ペア:

[(1, 30090340), (2, 15045170), (4, 7522585), (5, 6018068), (7, 4298620), (10, 3009034), (14, 2149310), (17, 1770020), (20, 1504517), (28, 1074655), (34, 885010), (35, 859724), (47, 640220), (68, 442505), (70, 429862), (85, 354004), (94, 320110), (119, 252860), (140, 214931), (170, 177002), (188, 160055), (235, 128044), (238, 126430), (269, 111860), (329, 91460), (340, 88501), (470, 64022), (476, 63215), (538, 55930), (595, 50572), (658, 45730), (799, 37660), (940, 32011), (1076, 27965), (1190, 25286), (1316, 22865), (1345, 22372), (1598, 18830), (1645, 18292), (1883, 15980), (2380, 12643), (2690, 11186), (3196, 9415), (3290, 9146), (3766, 7990), (3995, 7532), (4573, 6580), (5380, 5593)]