49091580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 160864704

約数和(自身を除く): 111773124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 263, 305, 306, 340, 366, 510, 526, 549, 610, 612, 732, 765, 789, 915, 1020, 1037, 1052, 1098, 1220, 1315, 1530, 1578, 1830, 2074, 2196, 2367, 2630, 2745, 3060, 3111, 3156, 3660, 3945, 4148, 4471, 4734, 5185, 5260, 5490, 6222, 7890, 8942, 9333, 9468, 10370, 10980, 11835, 12444, 13413, 15555, 15780, 16043, 17884, 18666, 20740, 22355, 23670, 26826, 31110, 32086, 37332, 40239, 44710, 46665, 47340, 48129, 53652, 62220, 64172, 67065, 80215, 80478, 89420, 93330, 96258, 134130, 144387, 160430, 160956, 186660, 192516, 201195, 240645, 268260, 272731, 288774, 320860, 402390, 481290, 545462, 577548, 721935, 804780, 818193, 962580, 1090924, 1363655, 1443870, 1636386, 2454579, 2727310, 2887740, 3272772, 4090965, 4909158, 5454620, 8181930, 9818316, 12272895, 16363860, 24545790, 49091580]

約数ペア:

[(1, 49091580), (2, 24545790), (3, 16363860), (4, 12272895), (5, 9818316), (6, 8181930), (9, 5454620), (10, 4909158), (12, 4090965), (15, 3272772), (17, 2887740), (18, 2727310), (20, 2454579), (30, 1636386), (34, 1443870), (36, 1363655), (45, 1090924), (51, 962580), (60, 818193), (61, 804780), (68, 721935), (85, 577548), (90, 545462), (102, 481290), (122, 402390), (153, 320860), (170, 288774), (180, 272731), (183, 268260), (204, 240645), (244, 201195), (255, 192516), (263, 186660), (305, 160956), (306, 160430), (340, 144387), (366, 134130), (510, 96258), (526, 93330), (549, 89420), (610, 80478), (612, 80215), (732, 67065), (765, 64172), (789, 62220), (915, 53652), (1020, 48129), (1037, 47340), (1052, 46665), (1098, 44710), (1220, 40239), (1315, 37332), (1530, 32086), (1578, 31110), (1830, 26826), (2074, 23670), (2196, 22355), (2367, 20740), (2630, 18666), (2745, 17884), (3060, 16043), (3111, 15780), (3156, 15555), (3660, 13413), (3945, 12444), (4148, 11835), (4471, 10980), (4734, 10370), (5185, 9468), (5260, 9333), (5490, 8942), (6222, 7890)]