30586620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 87705072

約数和(自身を除く): 57118452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 137, 183, 244, 274, 305, 366, 411, 548, 610, 685, 732, 822, 915, 1220, 1370, 1644, 1830, 2055, 2740, 3660, 3721, 4110, 7442, 8220, 8357, 11163, 14884, 16714, 18605, 22326, 25071, 33428, 37210, 41785, 44652, 50142, 55815, 74420, 83570, 100284, 111630, 125355, 167140, 223260, 250710, 501420, 509777, 1019554, 1529331, 2039108, 2548885, 3058662, 5097770, 6117324, 7646655, 10195540, 15293310, 30586620]

約数ペア:

[(1, 30586620), (2, 15293310), (3, 10195540), (4, 7646655), (5, 6117324), (6, 5097770), (10, 3058662), (12, 2548885), (15, 2039108), (20, 1529331), (30, 1019554), (60, 509777), (61, 501420), (122, 250710), (137, 223260), (183, 167140), (244, 125355), (274, 111630), (305, 100284), (366, 83570), (411, 74420), (548, 55815), (610, 50142), (685, 44652), (732, 41785), (822, 37210), (915, 33428), (1220, 25071), (1370, 22326), (1644, 18605), (1830, 16714), (2055, 14884), (2740, 11163), (3660, 8357), (3721, 8220), (4110, 7442)]