154360980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4957}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 471029832

約数和(自身を除く): 316668852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4957, 5190, 6228, 7785, 9914, 10380, 14871, 15570, 19828, 24785, 29742, 31140, 44613, 49570, 59484, 74355, 89226, 99140, 148710, 178452, 223065, 297420, 446130, 857561, 892260, 1715122, 2572683, 3430244, 4287805, 5145366, 7718049, 8575610, 10290732, 12863415, 15436098, 17151220, 25726830, 30872196, 38590245, 51453660, 77180490, 154360980]

約数ペア:

[(1, 154360980), (2, 77180490), (3, 51453660), (4, 38590245), (5, 30872196), (6, 25726830), (9, 17151220), (10, 15436098), (12, 12863415), (15, 10290732), (18, 8575610), (20, 7718049), (30, 5145366), (36, 4287805), (45, 3430244), (60, 2572683), (90, 1715122), (173, 892260), (180, 857561), (346, 446130), (519, 297420), (692, 223065), (865, 178452), (1038, 148710), (1557, 99140), (1730, 89226), (2076, 74355), (2595, 59484), (3114, 49570), (3460, 44613), (4957, 31140), (5190, 29742), (6228, 24785), (7785, 19828), (9914, 15570), (10380, 14871)]