30337860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 104799744

約数和(自身を除く): 74461884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 607, 714, 735, 833, 980, 1020, 1190, 1214, 1428, 1470, 1666, 1785, 1821, 2380, 2428, 2499, 2940, 3035, 3332, 3570, 3642, 4165, 4249, 4998, 6070, 7140, 7284, 8330, 8498, 9105, 9996, 10319, 12140, 12495, 12747, 16660, 16996, 18210, 20638, 21245, 24990, 25494, 29743, 30957, 36420, 41276, 42490, 49980, 50988, 51595, 59486, 61914, 63735, 72233, 84980, 89229, 103190, 118972, 123828, 127470, 144466, 148715, 154785, 178458, 206380, 216699, 254940, 288932, 297430, 309570, 356916, 361165, 433398, 446145, 505631, 594860, 619140, 722330, 866796, 892290, 1011262, 1083495, 1444660, 1516893, 1784580, 2022524, 2166990, 2528155, 3033786, 4333980, 5056310, 6067572, 7584465, 10112620, 15168930, 30337860]

約数ペア:

[(1, 30337860), (2, 15168930), (3, 10112620), (4, 7584465), (5, 6067572), (6, 5056310), (7, 4333980), (10, 3033786), (12, 2528155), (14, 2166990), (15, 2022524), (17, 1784580), (20, 1516893), (21, 1444660), (28, 1083495), (30, 1011262), (34, 892290), (35, 866796), (42, 722330), (49, 619140), (51, 594860), (60, 505631), (68, 446145), (70, 433398), (84, 361165), (85, 356916), (98, 309570), (102, 297430), (105, 288932), (119, 254940), (140, 216699), (147, 206380), (170, 178458), (196, 154785), (204, 148715), (210, 144466), (238, 127470), (245, 123828), (255, 118972), (294, 103190), (340, 89229), (357, 84980), (420, 72233), (476, 63735), (490, 61914), (510, 59486), (588, 51595), (595, 50988), (607, 49980), (714, 42490), (735, 41276), (833, 36420), (980, 30957), (1020, 29743), (1190, 25494), (1214, 24990), (1428, 21245), (1470, 20638), (1666, 18210), (1785, 16996), (1821, 16660), (2380, 12747), (2428, 12495), (2499, 12140), (2940, 10319), (3035, 9996), (3332, 9105), (3570, 8498), (3642, 8330), (4165, 7284), (4249, 7140), (4998, 6070)]