29551080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 100598400

約数和(自身を除く): 71047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 997, 1140, 1235, 1482, 1560, 1976, 1994, 2280, 2470, 2964, 2991, 3705, 3988, 4940, 4985, 5928, 5982, 7410, 7976, 9880, 9970, 11964, 12961, 14820, 14955, 18943, 19940, 23928, 25922, 29640, 29910, 37886, 38883, 39880, 51844, 56829, 59820, 64805, 75772, 77766, 94715, 103688, 113658, 119640, 129610, 151544, 155532, 189430, 194415, 227316, 246259, 259220, 284145, 311064, 378860, 388830, 454632, 492518, 518440, 568290, 738777, 757720, 777660, 985036, 1136580, 1231295, 1477554, 1555320, 1970072, 2273160, 2462590, 2955108, 3693885, 4925180, 5910216, 7387770, 9850360, 14775540, 29551080]

約数ペア:

[(1, 29551080), (2, 14775540), (3, 9850360), (4, 7387770), (5, 5910216), (6, 4925180), (8, 3693885), (10, 2955108), (12, 2462590), (13, 2273160), (15, 1970072), (19, 1555320), (20, 1477554), (24, 1231295), (26, 1136580), (30, 985036), (38, 777660), (39, 757720), (40, 738777), (52, 568290), (57, 518440), (60, 492518), (65, 454632), (76, 388830), (78, 378860), (95, 311064), (104, 284145), (114, 259220), (120, 246259), (130, 227316), (152, 194415), (156, 189430), (190, 155532), (195, 151544), (228, 129610), (247, 119640), (260, 113658), (285, 103688), (312, 94715), (380, 77766), (390, 75772), (456, 64805), (494, 59820), (520, 56829), (570, 51844), (741, 39880), (760, 38883), (780, 37886), (988, 29910), (997, 29640), (1140, 25922), (1235, 23928), (1482, 19940), (1560, 18943), (1976, 14955), (1994, 14820), (2280, 12961), (2470, 11964), (2964, 9970), (2991, 9880), (3705, 7976), (3988, 7410), (4940, 5982), (4985, 5928)]