30880980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 106686720

約数和(自身を除く): 75805740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 83, 90, 106, 108, 117, 130, 135, 156, 159, 166, 180, 195, 212, 234, 249, 260, 265, 270, 318, 332, 351, 390, 415, 468, 477, 498, 530, 540, 585, 636, 689, 702, 747, 780, 795, 830, 954, 996, 1060, 1079, 1170, 1245, 1378, 1404, 1431, 1494, 1590, 1660, 1755, 1908, 2067, 2158, 2241, 2340, 2385, 2490, 2756, 2862, 2988, 3180, 3237, 3445, 3510, 3735, 4134, 4316, 4399, 4482, 4770, 4980, 5395, 5724, 6201, 6474, 6890, 7020, 7155, 7470, 8268, 8798, 8964, 9540, 9711, 10335, 10790, 11205, 12402, 12948, 13197, 13780, 14310, 14940, 16185, 17596, 18603, 19422, 20670, 21580, 21995, 22410, 24804, 26394, 28620, 29133, 31005, 32370, 37206, 38844, 39591, 41340, 43990, 44820, 48555, 52788, 57187, 58266, 62010, 64740, 65985, 74412, 79182, 87980, 93015, 97110, 114374, 116532, 118773, 124020, 131970, 145665, 158364, 171561, 186030, 194220, 197955, 228748, 237546, 263940, 285935, 291330, 343122, 372060, 395910, 475092, 514683, 571870, 582660, 593865, 686244, 791820, 857805, 1029366, 1143740, 1187730, 1544049, 1715610, 2058732, 2375460, 2573415, 3088098, 3431220, 5146830, 6176196, 7720245, 10293660, 15440490, 30880980]

約数ペア:

[(1, 30880980), (2, 15440490), (3, 10293660), (4, 7720245), (5, 6176196), (6, 5146830), (9, 3431220), (10, 3088098), (12, 2573415), (13, 2375460), (15, 2058732), (18, 1715610), (20, 1544049), (26, 1187730), (27, 1143740), (30, 1029366), (36, 857805), (39, 791820), (45, 686244), (52, 593865), (53, 582660), (54, 571870), (60, 514683), (65, 475092), (78, 395910), (83, 372060), (90, 343122), (106, 291330), (108, 285935), (117, 263940), (130, 237546), (135, 228748), (156, 197955), (159, 194220), (166, 186030), (180, 171561), (195, 158364), (212, 145665), (234, 131970), (249, 124020), (260, 118773), (265, 116532), (270, 114374), (318, 97110), (332, 93015), (351, 87980), (390, 79182), (415, 74412), (468, 65985), (477, 64740), (498, 62010), (530, 58266), (540, 57187), (585, 52788), (636, 48555), (689, 44820), (702, 43990), (747, 41340), (780, 39591), (795, 38844), (830, 37206), (954, 32370), (996, 31005), (1060, 29133), (1079, 28620), (1170, 26394), (1245, 24804), (1378, 22410), (1404, 21995), (1431, 21580), (1494, 20670), (1590, 19422), (1660, 18603), (1755, 17596), (1908, 16185), (2067, 14940), (2158, 14310), (2241, 13780), (2340, 13197), (2385, 12948), (2490, 12402), (2756, 11205), (2862, 10790), (2988, 10335), (3180, 9711), (3237, 9540), (3445, 8964), (3510, 8798), (3735, 8268), (4134, 7470), (4316, 7155), (4399, 7020), (4482, 6890), (4770, 6474), (4980, 6201), (5395, 5724)]