243300980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1483}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 551478144

約数和(自身を除く): 308177164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 631, 1262, 1483, 2524, 2966, 3155, 5932, 6310, 7415, 8203, 12620, 14830, 16406, 19279, 29660, 32812, 38558, 41015, 77116, 82030, 96395, 164060, 192790, 385580, 935773, 1871546, 3743092, 4678865, 9357730, 12165049, 18715460, 24330098, 48660196, 60825245, 121650490, 243300980]

約数ペア:

[(1, 243300980), (2, 121650490), (4, 60825245), (5, 48660196), (10, 24330098), (13, 18715460), (20, 12165049), (26, 9357730), (52, 4678865), (65, 3743092), (130, 1871546), (260, 935773), (631, 385580), (1262, 192790), (1483, 164060), (2524, 96395), (2966, 82030), (3155, 77116), (5932, 41015), (6310, 38558), (7415, 32812), (8203, 29660), (12620, 19279), (14830, 16406)]