16719390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 46702656

約数和(自身を除く): 29983266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 41, 45, 46, 69, 82, 90, 115, 123, 138, 197, 205, 207, 230, 246, 345, 369, 394, 410, 414, 591, 615, 690, 738, 943, 985, 1035, 1182, 1230, 1773, 1845, 1886, 1970, 2070, 2829, 2955, 3546, 3690, 4531, 4715, 5658, 5910, 8077, 8487, 8865, 9062, 9430, 13593, 14145, 16154, 16974, 17730, 22655, 24231, 27186, 28290, 40385, 40779, 42435, 45310, 48462, 67965, 72693, 80770, 81558, 84870, 121155, 135930, 145386, 185771, 203895, 242310, 363465, 371542, 407790, 557313, 726930, 928855, 1114626, 1671939, 1857710, 2786565, 3343878, 5573130, 8359695, 16719390]

約数ペア:

[(1, 16719390), (2, 8359695), (3, 5573130), (5, 3343878), (6, 2786565), (9, 1857710), (10, 1671939), (15, 1114626), (18, 928855), (23, 726930), (30, 557313), (41, 407790), (45, 371542), (46, 363465), (69, 242310), (82, 203895), (90, 185771), (115, 145386), (123, 135930), (138, 121155), (197, 84870), (205, 81558), (207, 80770), (230, 72693), (246, 67965), (345, 48462), (369, 45310), (394, 42435), (410, 40779), (414, 40385), (591, 28290), (615, 27186), (690, 24231), (738, 22655), (943, 17730), (985, 16974), (1035, 16154), (1182, 14145), (1230, 13593), (1773, 9430), (1845, 9062), (1886, 8865), (1970, 8487), (2070, 8077), (2829, 5910), (2955, 5658), (3546, 4715), (3690, 4531)]