15702180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 48601728

約数和(自身を除く): 32899548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 491, 492, 533, 615, 780, 820, 982, 1066, 1230, 1473, 1599, 1964, 2132, 2455, 2460, 2665, 2946, 3198, 4910, 5330, 5892, 6383, 6396, 7365, 7995, 9820, 10660, 12766, 14730, 15990, 19149, 20131, 25532, 29460, 31915, 31980, 38298, 40262, 60393, 63830, 76596, 80524, 95745, 100655, 120786, 127660, 191490, 201310, 241572, 261703, 301965, 382980, 402620, 523406, 603930, 785109, 1046812, 1207860, 1308515, 1570218, 2617030, 3140436, 3925545, 5234060, 7851090, 15702180]

約数ペア:

[(1, 15702180), (2, 7851090), (3, 5234060), (4, 3925545), (5, 3140436), (6, 2617030), (10, 1570218), (12, 1308515), (13, 1207860), (15, 1046812), (20, 785109), (26, 603930), (30, 523406), (39, 402620), (41, 382980), (52, 301965), (60, 261703), (65, 241572), (78, 201310), (82, 191490), (123, 127660), (130, 120786), (156, 100655), (164, 95745), (195, 80524), (205, 76596), (246, 63830), (260, 60393), (390, 40262), (410, 38298), (491, 31980), (492, 31915), (533, 29460), (615, 25532), (780, 20131), (820, 19149), (982, 15990), (1066, 14730), (1230, 12766), (1473, 10660), (1599, 9820), (1964, 7995), (2132, 7365), (2455, 6396), (2460, 6383), (2665, 5892), (2946, 5330), (3198, 4910)]