30435860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 80103240

約数和(自身を除く): 49667380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2389, 2548, 3185, 4778, 6370, 9556, 11945, 12740, 16723, 23890, 31057, 33446, 47780, 62114, 66892, 83615, 117061, 124228, 155285, 167230, 217399, 234122, 310570, 334460, 434798, 468244, 585305, 621140, 869596, 1086995, 1170610, 1521793, 2173990, 2341220, 3043586, 4347980, 6087172, 7608965, 15217930, 30435860]

約数ペア:

[(1, 30435860), (2, 15217930), (4, 7608965), (5, 6087172), (7, 4347980), (10, 3043586), (13, 2341220), (14, 2173990), (20, 1521793), (26, 1170610), (28, 1086995), (35, 869596), (49, 621140), (52, 585305), (65, 468244), (70, 434798), (91, 334460), (98, 310570), (130, 234122), (140, 217399), (182, 167230), (196, 155285), (245, 124228), (260, 117061), (364, 83615), (455, 66892), (490, 62114), (637, 47780), (910, 33446), (980, 31057), (1274, 23890), (1820, 16723), (2389, 12740), (2548, 11945), (3185, 9556), (4778, 6370)]