1223644590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15791}}^1$

素因数の和:15855

約数の個数: 128

約数和(自身を含む): 3820400640

約数和(自身を除く): 2596756050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1230, 1435, 1722, 1845, 1890, 2214, 2583, 2870, 3690, 4305, 5166, 5535, 7749, 8610, 11070, 12915, 15498, 15791, 25830, 31582, 38745, 47373, 77490, 78955, 94746, 110537, 142119, 157910, 221074, 236865, 284238, 331611, 426357, 473730, 552685, 647431, 663222, 710595, 852714, 994833, 1105370, 1294862, 1421190, 1658055, 1942293, 1989666, 2131785, 2984499, 3237155, 3316110, 3884586, 4263570, 4532017, 4974165, 5826879, 5968998, 6474310, 9064034, 9711465, 9948330, 11653758, 13596051, 14922495, 17480637, 19422930, 22660085, 27192102, 29134395, 29844990, 34961274, 40788153, 45320170, 58268790, 67980255, 81576306, 87403185, 122364459, 135960510, 174806370, 203940765, 244728918, 407881530, 611822295, 1223644590]

約数ペア:

[(1, 1223644590), (2, 611822295), (3, 407881530), (5, 244728918), (6, 203940765), (7, 174806370), (9, 135960510), (10, 122364459), (14, 87403185), (15, 81576306), (18, 67980255), (21, 58268790), (27, 45320170), (30, 40788153), (35, 34961274), (41, 29844990), (42, 29134395), (45, 27192102), (54, 22660085), (63, 19422930), (70, 17480637), (82, 14922495), (90, 13596051), (105, 11653758), (123, 9948330), (126, 9711465), (135, 9064034), (189, 6474310), (205, 5968998), (210, 5826879), (246, 4974165), (270, 4532017), (287, 4263570), (315, 3884586), (369, 3316110), (378, 3237155), (410, 2984499), (574, 2131785), (615, 1989666), (630, 1942293), (738, 1658055), (861, 1421190), (945, 1294862), (1107, 1105370), (1230, 994833), (1435, 852714), (1722, 710595), (1845, 663222), (1890, 647431), (2214, 552685), (2583, 473730), (2870, 426357), (3690, 331611), (4305, 284238), (5166, 236865), (5535, 221074), (7749, 157910), (8610, 142119), (11070, 110537), (12915, 94746), (15498, 78955), (15791, 77490), (25830, 47373), (31582, 38745)]