15186900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 47996928

約数和(自身を除く): 32810028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 71, 75, 92, 93, 100, 115, 124, 138, 142, 150, 155, 186, 213, 230, 276, 284, 300, 310, 345, 355, 372, 426, 460, 465, 575, 620, 690, 710, 713, 775, 852, 930, 1065, 1150, 1380, 1420, 1426, 1550, 1633, 1725, 1775, 1860, 2130, 2139, 2201, 2300, 2325, 2852, 3100, 3266, 3450, 3550, 3565, 4260, 4278, 4402, 4650, 4899, 5325, 6532, 6603, 6900, 7100, 7130, 8165, 8556, 8804, 9300, 9798, 10650, 10695, 11005, 13206, 14260, 16330, 17825, 19596, 21300, 21390, 22010, 24495, 26412, 32660, 33015, 35650, 40825, 42780, 44020, 48990, 50623, 53475, 55025, 66030, 71300, 81650, 97980, 101246, 106950, 110050, 122475, 132060, 151869, 163300, 165075, 202492, 213900, 220100, 244950, 253115, 303738, 330150, 489900, 506230, 607476, 660300, 759345, 1012460, 1265575, 1518690, 2531150, 3037380, 3796725, 5062300, 7593450, 15186900]

約数ペア:

[(1, 15186900), (2, 7593450), (3, 5062300), (4, 3796725), (5, 3037380), (6, 2531150), (10, 1518690), (12, 1265575), (15, 1012460), (20, 759345), (23, 660300), (25, 607476), (30, 506230), (31, 489900), (46, 330150), (50, 303738), (60, 253115), (62, 244950), (69, 220100), (71, 213900), (75, 202492), (92, 165075), (93, 163300), (100, 151869), (115, 132060), (124, 122475), (138, 110050), (142, 106950), (150, 101246), (155, 97980), (186, 81650), (213, 71300), (230, 66030), (276, 55025), (284, 53475), (300, 50623), (310, 48990), (345, 44020), (355, 42780), (372, 40825), (426, 35650), (460, 33015), (465, 32660), (575, 26412), (620, 24495), (690, 22010), (710, 21390), (713, 21300), (775, 19596), (852, 17825), (930, 16330), (1065, 14260), (1150, 13206), (1380, 11005), (1420, 10695), (1426, 10650), (1550, 9798), (1633, 9300), (1725, 8804), (1775, 8556), (1860, 8165), (2130, 7130), (2139, 7100), (2201, 6900), (2300, 6603), (2325, 6532), (2852, 5325), (3100, 4899), (3266, 4650), (3450, 4402), (3550, 4278), (3565, 4260)]