30000750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 85857408

約数和(自身を除く): 55856658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 181, 195, 221, 250, 255, 325, 362, 375, 390, 425, 442, 510, 543, 650, 663, 750, 850, 905, 975, 1086, 1105, 1275, 1326, 1625, 1810, 1950, 2125, 2210, 2353, 2550, 2715, 3077, 3250, 3315, 4250, 4525, 4706, 4875, 5430, 5525, 6154, 6375, 6630, 7059, 9050, 9231, 9750, 11050, 11765, 12750, 13575, 14118, 15385, 16575, 18462, 22625, 23530, 27150, 27625, 30770, 33150, 35295, 40001, 45250, 46155, 55250, 58825, 67875, 70590, 76925, 80002, 82875, 92310, 117650, 120003, 135750, 153850, 165750, 176475, 200005, 230775, 240006, 294125, 352950, 384625, 400010, 461550, 588250, 600015, 769250, 882375, 1000025, 1153875, 1200030, 1764750, 2000050, 2307750, 3000075, 5000125, 6000150, 10000250, 15000375, 30000750]

約数ペア:

[(1, 30000750), (2, 15000375), (3, 10000250), (5, 6000150), (6, 5000125), (10, 3000075), (13, 2307750), (15, 2000050), (17, 1764750), (25, 1200030), (26, 1153875), (30, 1000025), (34, 882375), (39, 769250), (50, 600015), (51, 588250), (65, 461550), (75, 400010), (78, 384625), (85, 352950), (102, 294125), (125, 240006), (130, 230775), (150, 200005), (170, 176475), (181, 165750), (195, 153850), (221, 135750), (250, 120003), (255, 117650), (325, 92310), (362, 82875), (375, 80002), (390, 76925), (425, 70590), (442, 67875), (510, 58825), (543, 55250), (650, 46155), (663, 45250), (750, 40001), (850, 35295), (905, 33150), (975, 30770), (1086, 27625), (1105, 27150), (1275, 23530), (1326, 22625), (1625, 18462), (1810, 16575), (1950, 15385), (2125, 14118), (2210, 13575), (2353, 12750), (2550, 11765), (2715, 11050), (3077, 9750), (3250, 9231), (3315, 9050), (4250, 7059), (4525, 6630), (4706, 6375), (4875, 6154), (5430, 5525)]