30128586520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 72022752000

約数和(自身を除く): 41894165480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 331, 380, 458, 523, 662, 760, 916, 1046, 1145, 1324, 1655, 1832, 2092, 2290, 2615, 2648, 3310, 4184, 4351, 4580, 5230, 6289, 6620, 8702, 9160, 9937, 10460, 12578, 13240, 17404, 19874, 20920, 21755, 25156, 31445, 34808, 39748, 43510, 49685, 50312, 62890, 75799, 79496, 87020, 99370, 119767, 125780, 151598, 173113, 174040, 198740, 239534, 251560, 303196, 346226, 378995, 397480, 479068, 598835, 606392, 692452, 757990, 865565, 958136, 1197670, 1384904, 1440181, 1515980, 1731130, 2275573, 2395340, 2880362, 3031960, 3289147, 3462260, 4551146, 4790680, 5760724, 6578294, 6924520, 7200905, 9102292, 11377865, 11521448, 13156588, 14401810, 16445735, 18204584, 22755730, 26313176, 28803620, 32891470, 39642877, 45511460, 57607240, 65782940, 79285754, 91022920, 131565880, 158571508, 198214385, 317143016, 396428770, 753214663, 792857540, 1506429326, 1585715080, 3012858652, 3766073315, 6025717304, 7532146630, 15064293260, 30128586520]

約数ペア:

[(1, 30128586520), (2, 15064293260), (4, 7532146630), (5, 6025717304), (8, 3766073315), (10, 3012858652), (19, 1585715080), (20, 1506429326), (38, 792857540), (40, 753214663), (76, 396428770), (95, 317143016), (152, 198214385), (190, 158571508), (229, 131565880), (331, 91022920), (380, 79285754), (458, 65782940), (523, 57607240), (662, 45511460), (760, 39642877), (916, 32891470), (1046, 28803620), (1145, 26313176), (1324, 22755730), (1655, 18204584), (1832, 16445735), (2092, 14401810), (2290, 13156588), (2615, 11521448), (2648, 11377865), (3310, 9102292), (4184, 7200905), (4351, 6924520), (4580, 6578294), (5230, 5760724), (6289, 4790680), (6620, 4551146), (8702, 3462260), (9160, 3289147), (9937, 3031960), (10460, 2880362), (12578, 2395340), (13240, 2275573), (17404, 1731130), (19874, 1515980), (20920, 1440181), (21755, 1384904), (25156, 1197670), (31445, 958136), (34808, 865565), (39748, 757990), (43510, 692452), (49685, 606392), (50312, 598835), (62890, 479068), (75799, 397480), (79496, 378995), (87020, 346226), (99370, 303196), (119767, 251560), (125780, 239534), (151598, 198740), (173113, 174040)]