18599100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 61246080

約数和(自身を除く): 42646980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 251, 260, 285, 300, 325, 380, 390, 475, 494, 502, 570, 650, 741, 753, 780, 950, 975, 988, 1004, 1140, 1235, 1255, 1300, 1425, 1482, 1506, 1900, 1950, 2470, 2510, 2850, 2964, 3012, 3263, 3705, 3765, 3900, 4769, 4940, 5020, 5700, 6175, 6275, 6526, 7410, 7530, 9538, 9789, 12350, 12550, 13052, 14307, 14820, 15060, 16315, 18525, 18825, 19076, 19578, 23845, 24700, 25100, 28614, 32630, 37050, 37650, 39156, 47690, 48945, 57228, 61997, 65260, 71535, 74100, 75300, 81575, 95380, 97890, 119225, 123994, 143070, 163150, 185991, 195780, 238450, 244725, 247988, 286140, 309985, 326300, 357675, 371982, 476900, 489450, 619970, 715350, 743964, 929955, 978900, 1239940, 1430700, 1549925, 1859910, 3099850, 3719820, 4649775, 6199700, 9299550, 18599100]

約数ペア:

[(1, 18599100), (2, 9299550), (3, 6199700), (4, 4649775), (5, 3719820), (6, 3099850), (10, 1859910), (12, 1549925), (13, 1430700), (15, 1239940), (19, 978900), (20, 929955), (25, 743964), (26, 715350), (30, 619970), (38, 489450), (39, 476900), (50, 371982), (52, 357675), (57, 326300), (60, 309985), (65, 286140), (75, 247988), (76, 244725), (78, 238450), (95, 195780), (100, 185991), (114, 163150), (130, 143070), (150, 123994), (156, 119225), (190, 97890), (195, 95380), (228, 81575), (247, 75300), (251, 74100), (260, 71535), (285, 65260), (300, 61997), (325, 57228), (380, 48945), (390, 47690), (475, 39156), (494, 37650), (502, 37050), (570, 32630), (650, 28614), (741, 25100), (753, 24700), (780, 23845), (950, 19578), (975, 19076), (988, 18825), (1004, 18525), (1140, 16315), (1235, 15060), (1255, 14820), (1300, 14307), (1425, 13052), (1482, 12550), (1506, 12350), (1900, 9789), (1950, 9538), (2470, 7530), (2510, 7410), (2850, 6526), (2964, 6275), (3012, 6175), (3263, 5700), (3705, 5020), (3765, 4940), (3900, 4769)]