30900900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 97118784

約数和(自身を除く): 66217884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 73, 75, 83, 85, 100, 102, 146, 150, 166, 170, 204, 219, 249, 255, 292, 300, 332, 340, 365, 415, 425, 438, 498, 510, 730, 830, 850, 876, 996, 1020, 1095, 1241, 1245, 1275, 1411, 1460, 1660, 1700, 1825, 2075, 2190, 2482, 2490, 2550, 2822, 3650, 3723, 4150, 4233, 4380, 4964, 4980, 5100, 5475, 5644, 6059, 6205, 6225, 7055, 7300, 7446, 8300, 8466, 10950, 12118, 12410, 12450, 14110, 14892, 16932, 18177, 18615, 21165, 21900, 24236, 24820, 24900, 28220, 30295, 31025, 35275, 36354, 37230, 42330, 60590, 62050, 70550, 72708, 74460, 84660, 90885, 93075, 103003, 105825, 121180, 124100, 141100, 151475, 181770, 186150, 206006, 211650, 302950, 309009, 363540, 372300, 412012, 423300, 454425, 515015, 605900, 618018, 908850, 1030030, 1236036, 1545045, 1817700, 2060060, 2575075, 3090090, 5150150, 6180180, 7725225, 10300300, 15450450, 30900900]

約数ペア:

[(1, 30900900), (2, 15450450), (3, 10300300), (4, 7725225), (5, 6180180), (6, 5150150), (10, 3090090), (12, 2575075), (15, 2060060), (17, 1817700), (20, 1545045), (25, 1236036), (30, 1030030), (34, 908850), (50, 618018), (51, 605900), (60, 515015), (68, 454425), (73, 423300), (75, 412012), (83, 372300), (85, 363540), (100, 309009), (102, 302950), (146, 211650), (150, 206006), (166, 186150), (170, 181770), (204, 151475), (219, 141100), (249, 124100), (255, 121180), (292, 105825), (300, 103003), (332, 93075), (340, 90885), (365, 84660), (415, 74460), (425, 72708), (438, 70550), (498, 62050), (510, 60590), (730, 42330), (830, 37230), (850, 36354), (876, 35275), (996, 31025), (1020, 30295), (1095, 28220), (1241, 24900), (1245, 24820), (1275, 24236), (1411, 21900), (1460, 21165), (1660, 18615), (1700, 18177), (1825, 16932), (2075, 14892), (2190, 14110), (2482, 12450), (2490, 12410), (2550, 12118), (2822, 10950), (3650, 8466), (3723, 8300), (4150, 7446), (4233, 7300), (4380, 7055), (4964, 6225), (4980, 6205), (5100, 6059), (5475, 5644)]