450180450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 1285498080

約数和(自身を除く): 835317630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 347, 450, 465, 558, 675, 694, 775, 837, 930, 961, 1041, 1350, 1395, 1550, 1674, 1735, 1922, 2082, 2325, 2790, 2883, 3123, 3470, 4185, 4650, 4805, 5205, 5766, 6246, 6975, 8370, 8649, 8675, 9369, 9610, 10410, 10757, 13950, 14415, 15615, 17298, 17350, 18738, 20925, 21514, 24025, 25947, 26025, 28830, 31230, 32271, 41850, 43245, 46845, 48050, 51894, 52050, 53785, 64542, 72075, 78075, 86490, 93690, 96813, 107570, 129735, 144150, 156150, 161355, 193626, 216225, 234225, 259470, 268925, 290439, 322710, 333467, 432450, 468450, 484065, 537850, 580878, 648675, 666934, 806775, 968130, 1000401, 1297350, 1452195, 1613550, 1667335, 2000802, 2420325, 2904390, 3001203, 3334670, 4840650, 5002005, 6002406, 7260975, 8336675, 9003609, 10004010, 14521950, 15006015, 16673350, 18007218, 25010025, 30012030, 45018045, 50020050, 75030075, 90036090, 150060150, 225090225, 450180450]

約数ペア:

[(1, 450180450), (2, 225090225), (3, 150060150), (5, 90036090), (6, 75030075), (9, 50020050), (10, 45018045), (15, 30012030), (18, 25010025), (25, 18007218), (27, 16673350), (30, 15006015), (31, 14521950), (45, 10004010), (50, 9003609), (54, 8336675), (62, 7260975), (75, 6002406), (90, 5002005), (93, 4840650), (135, 3334670), (150, 3001203), (155, 2904390), (186, 2420325), (225, 2000802), (270, 1667335), (279, 1613550), (310, 1452195), (347, 1297350), (450, 1000401), (465, 968130), (558, 806775), (675, 666934), (694, 648675), (775, 580878), (837, 537850), (930, 484065), (961, 468450), (1041, 432450), (1350, 333467), (1395, 322710), (1550, 290439), (1674, 268925), (1735, 259470), (1922, 234225), (2082, 216225), (2325, 193626), (2790, 161355), (2883, 156150), (3123, 144150), (3470, 129735), (4185, 107570), (4650, 96813), (4805, 93690), (5205, 86490), (5766, 78075), (6246, 72075), (6975, 64542), (8370, 53785), (8649, 52050), (8675, 51894), (9369, 48050), (9610, 46845), (10410, 43245), (10757, 41850), (13950, 32271), (14415, 31230), (15615, 28830), (17298, 26025), (17350, 25947), (18738, 24025), (20925, 21514)]